81782064

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{79}}^2$

素因数の和:192

約数の個数: 180

約数和(自身を含む): 285304656

約数和(自身を除く): 203522592

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 36, 39, 42, 48, 52, 56, 63, 72, 78, 79, 84, 91, 104, 112, 117, 126, 144, 156, 158, 168, 182, 208, 234, 237, 252, 273, 312, 316, 336, 364, 468, 474, 504, 546, 553, 624, 632, 711, 728, 819, 936, 948, 1008, 1027, 1092, 1106, 1264, 1422, 1456, 1638, 1659, 1872, 1896, 2054, 2184, 2212, 2844, 3081, 3276, 3318, 3792, 4108, 4368, 4424, 4977, 5688, 6162, 6241, 6552, 6636, 7189, 8216, 8848, 9243, 9954, 11376, 12324, 12482, 13104, 13272, 14378, 16432, 18486, 18723, 19908, 21567, 24648, 24964, 26544, 28756, 36972, 37446, 39816, 43134, 43687, 49296, 49928, 56169, 57512, 64701, 73944, 74892, 79632, 81133, 86268, 87374, 99856, 112338, 115024, 129402, 131061, 147888, 149784, 162266, 172536, 174748, 224676, 243399, 258804, 262122, 299568, 324532, 345072, 349496, 393183, 449352, 486798, 517608, 524244, 567931, 649064, 698992, 730197, 786366, 898704, 973596, 1035216, 1048488, 1135862, 1298128, 1460394, 1572732, 1703793, 1947192, 2096976, 2271724, 2920788, 3145464, 3407586, 3894384, 4543448, 5111379, 5841576, 6290928, 6815172, 9086896, 10222758, 11683152, 13630344, 20445516, 27260688, 40891032, 81782064]

約数ペア:

[(1, 81782064), (2, 40891032), (3, 27260688), (4, 20445516), (6, 13630344), (7, 11683152), (8, 10222758), (9, 9086896), (12, 6815172), (13, 6290928), (14, 5841576), (16, 5111379), (18, 4543448), (21, 3894384), (24, 3407586), (26, 3145464), (28, 2920788), (36, 2271724), (39, 2096976), (42, 1947192), (48, 1703793), (52, 1572732), (56, 1460394), (63, 1298128), (72, 1135862), (78, 1048488), (79, 1035216), (84, 973596), (91, 898704), (104, 786366), (112, 730197), (117, 698992), (126, 649064), (144, 567931), (156, 524244), (158, 517608), (168, 486798), (182, 449352), (208, 393183), (234, 349496), (237, 345072), (252, 324532), (273, 299568), (312, 262122), (316, 258804), (336, 243399), (364, 224676), (468, 174748), (474, 172536), (504, 162266), (546, 149784), (553, 147888), (624, 131061), (632, 129402), (711, 115024), (728, 112338), (819, 99856), (936, 87374), (948, 86268), (1008, 81133), (1027, 79632), (1092, 74892), (1106, 73944), (1264, 64701), (1422, 57512), (1456, 56169), (1638, 49928), (1659, 49296), (1872, 43687), (1896, 43134), (2054, 39816), (2184, 37446), (2212, 36972), (2844, 28756), (3081, 26544), (3276, 24964), (3318, 24648), (3792, 21567), (4108, 19908), (4368, 18723), (4424, 18486), (4977, 16432), (5688, 14378), (6162, 13272), (6241, 13104), (6552, 12482), (6636, 12324), (7189, 11376), (8216, 9954), (8848, 9243)]