71651736

素因数分解:

$2^3\times 3^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1$

素因数の和:143

約数の個数: 256

約数和(自身を含む): 241920000

約数和(自身を除く): 170268264

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 17, 18, 19, 24, 26, 27, 34, 36, 38, 39, 51, 52, 54, 57, 68, 72, 76, 78, 79, 102, 104, 108, 114, 117, 136, 152, 153, 156, 158, 171, 204, 216, 221, 228, 234, 237, 247, 306, 312, 316, 323, 342, 351, 408, 442, 456, 459, 468, 474, 494, 513, 612, 632, 646, 663, 684, 702, 711, 741, 884, 918, 936, 948, 969, 988, 1026, 1027, 1224, 1292, 1326, 1343, 1368, 1404, 1422, 1482, 1501, 1768, 1836, 1896, 1938, 1976, 1989, 2052, 2054, 2133, 2223, 2584, 2652, 2686, 2808, 2844, 2907, 2964, 3002, 3081, 3672, 3876, 3978, 4029, 4104, 4108, 4199, 4266, 4446, 4503, 5304, 5372, 5688, 5814, 5928, 5967, 6004, 6162, 6669, 7752, 7956, 8058, 8216, 8398, 8532, 8721, 8892, 9006, 9243, 10744, 11628, 11934, 12008, 12087, 12324, 12597, 13338, 13509, 15912, 16116, 16796, 17064, 17442, 17459, 17784, 18012, 18486, 19513, 23256, 23868, 24174, 24648, 25194, 25517, 26676, 27018, 27729, 32232, 33592, 34884, 34918, 36024, 36261, 36972, 37791, 39026, 40527, 47736, 48348, 50388, 51034, 52377, 53352, 54036, 55458, 58539, 69768, 69836, 72522, 73944, 75582, 76551, 78052, 81054, 96696, 100776, 102068, 104754, 108072, 110916, 113373, 117078, 139672, 145044, 151164, 153102, 156104, 157131, 162108, 175617, 204136, 209508, 221832, 226746, 229653, 234156, 290088, 302328, 306204, 314262, 324216, 331721, 351234, 419016, 453492, 459306, 468312, 471393, 526851, 612408, 628524, 663442, 688959, 702468, 906984, 918612, 942786, 995163, 1053702, 1257048, 1326884, 1377918, 1404936, 1837224, 1885572, 1990326, 2107404, 2653768, 2755836, 2985489, 3771144, 3980652, 4214808, 5511672, 5970978, 7961304, 8956467, 11941956, 17912934, 23883912, 35825868, 71651736]

約数ペア:

[(1, 71651736), (2, 35825868), (3, 23883912), (4, 17912934), (6, 11941956), (8, 8956467), (9, 7961304), (12, 5970978), (13, 5511672), (17, 4214808), (18, 3980652), (19, 3771144), (24, 2985489), (26, 2755836), (27, 2653768), (34, 2107404), (36, 1990326), (38, 1885572), (39, 1837224), (51, 1404936), (52, 1377918), (54, 1326884), (57, 1257048), (68, 1053702), (72, 995163), (76, 942786), (78, 918612), (79, 906984), (102, 702468), (104, 688959), (108, 663442), (114, 628524), (117, 612408), (136, 526851), (152, 471393), (153, 468312), (156, 459306), (158, 453492), (171, 419016), (204, 351234), (216, 331721), (221, 324216), (228, 314262), (234, 306204), (237, 302328), (247, 290088), (306, 234156), (312, 229653), (316, 226746), (323, 221832), (342, 209508), (351, 204136), (408, 175617), (442, 162108), (456, 157131), (459, 156104), (468, 153102), (474, 151164), (494, 145044), (513, 139672), (612, 117078), (632, 113373), (646, 110916), (663, 108072), (684, 104754), (702, 102068), (711, 100776), (741, 96696), (884, 81054), (918, 78052), (936, 76551), (948, 75582), (969, 73944), (988, 72522), (1026, 69836), (1027, 69768), (1224, 58539), (1292, 55458), (1326, 54036), (1343, 53352), (1368, 52377), (1404, 51034), (1422, 50388), (1482, 48348), (1501, 47736), (1768, 40527), (1836, 39026), (1896, 37791), (1938, 36972), (1976, 36261), (1989, 36024), (2052, 34918), (2054, 34884), (2133, 33592), (2223, 32232), (2584, 27729), (2652, 27018), (2686, 26676), (2808, 25517), (2844, 25194), (2907, 24648), (2964, 24174), (3002, 23868), (3081, 23256), (3672, 19513), (3876, 18486), (3978, 18012), (4029, 17784), (4104, 17459), (4108, 17442), (4199, 17064), (4266, 16796), (4446, 16116), (4503, 15912), (5304, 13509), (5372, 13338), (5688, 12597), (5814, 12324), (5928, 12087), (5967, 12008), (6004, 11934), (6162, 11628), (6669, 10744), (7752, 9243), (7956, 9006), (8058, 8892), (8216, 8721), (8398, 8532)]