72748416

素因数分解:

$2^7\times 3^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 223992000

約数和(自身を除く): 151243584

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 19, 24, 26, 32, 38, 39, 48, 52, 57, 59, 64, 76, 78, 96, 104, 114, 118, 128, 152, 156, 169, 177, 192, 208, 228, 236, 247, 304, 312, 338, 354, 384, 416, 456, 472, 494, 507, 608, 624, 676, 708, 741, 767, 832, 912, 944, 988, 1014, 1121, 1216, 1248, 1352, 1416, 1482, 1534, 1664, 1824, 1888, 1976, 2028, 2242, 2301, 2432, 2496, 2704, 2832, 2964, 3068, 3211, 3363, 3648, 3776, 3952, 4056, 4484, 4602, 4992, 5408, 5664, 5928, 6136, 6422, 6726, 7296, 7552, 7904, 8112, 8968, 9204, 9633, 9971, 10816, 11328, 11856, 12272, 12844, 13452, 14573, 15808, 16224, 17936, 18408, 19266, 19942, 21632, 22656, 23712, 24544, 25688, 26904, 29146, 29913, 31616, 32448, 35872, 36816, 38532, 39884, 43719, 47424, 49088, 51376, 53808, 58292, 59826, 64896, 71744, 73632, 77064, 79768, 87438, 94848, 98176, 102752, 107616, 116584, 119652, 143488, 147264, 154128, 159536, 174876, 189449, 205504, 215232, 233168, 239304, 294528, 308256, 319072, 349752, 378898, 411008, 430464, 466336, 478608, 568347, 616512, 638144, 699504, 757796, 932672, 957216, 1136694, 1233024, 1276288, 1399008, 1515592, 1865344, 1914432, 2273388, 2798016, 3031184, 3828864, 4546776, 5596032, 6062368, 9093552, 12124736, 18187104, 24249472, 36374208, 72748416]

約数ペア:

[(1, 72748416), (2, 36374208), (3, 24249472), (4, 18187104), (6, 12124736), (8, 9093552), (12, 6062368), (13, 5596032), (16, 4546776), (19, 3828864), (24, 3031184), (26, 2798016), (32, 2273388), (38, 1914432), (39, 1865344), (48, 1515592), (52, 1399008), (57, 1276288), (59, 1233024), (64, 1136694), (76, 957216), (78, 932672), (96, 757796), (104, 699504), (114, 638144), (118, 616512), (128, 568347), (152, 478608), (156, 466336), (169, 430464), (177, 411008), (192, 378898), (208, 349752), (228, 319072), (236, 308256), (247, 294528), (304, 239304), (312, 233168), (338, 215232), (354, 205504), (384, 189449), (416, 174876), (456, 159536), (472, 154128), (494, 147264), (507, 143488), (608, 119652), (624, 116584), (676, 107616), (708, 102752), (741, 98176), (767, 94848), (832, 87438), (912, 79768), (944, 77064), (988, 73632), (1014, 71744), (1121, 64896), (1216, 59826), (1248, 58292), (1352, 53808), (1416, 51376), (1482, 49088), (1534, 47424), (1664, 43719), (1824, 39884), (1888, 38532), (1976, 36816), (2028, 35872), (2242, 32448), (2301, 31616), (2432, 29913), (2496, 29146), (2704, 26904), (2832, 25688), (2964, 24544), (3068, 23712), (3211, 22656), (3363, 21632), (3648, 19942), (3776, 19266), (3952, 18408), (4056, 17936), (4484, 16224), (4602, 15808), (4992, 14573), (5408, 13452), (5664, 12844), (5928, 12272), (6136, 11856), (6422, 11328), (6726, 10816), (7296, 9971), (7552, 9633), (7904, 9204), (8112, 8968)]