71675968

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{397}}^1$

素因数の和:460

約数の個数: 112

約数和(自身を含む): 181156864

約数和(自身を除く): 109480896

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 31, 32, 52, 56, 62, 64, 91, 104, 112, 124, 182, 208, 217, 224, 248, 364, 397, 403, 416, 434, 448, 496, 728, 794, 806, 832, 868, 992, 1456, 1588, 1612, 1736, 1984, 2779, 2821, 2912, 3176, 3224, 3472, 5161, 5558, 5642, 5824, 6352, 6448, 6944, 10322, 11116, 11284, 12307, 12704, 12896, 13888, 20644, 22232, 22568, 24614, 25408, 25792, 36127, 41288, 44464, 45136, 49228, 72254, 82576, 86149, 88928, 90272, 98456, 144508, 159991, 165152, 172298, 177856, 180544, 196912, 289016, 319982, 330304, 344596, 393824, 578032, 639964, 689192, 787648, 1119937, 1156064, 1279928, 1378384, 2239874, 2312128, 2559856, 2756768, 4479748, 5119712, 5513536, 8959496, 10239424, 17918992, 35837984, 71675968]

約数ペア:

[(1, 71675968), (2, 35837984), (4, 17918992), (7, 10239424), (8, 8959496), (13, 5513536), (14, 5119712), (16, 4479748), (26, 2756768), (28, 2559856), (31, 2312128), (32, 2239874), (52, 1378384), (56, 1279928), (62, 1156064), (64, 1119937), (91, 787648), (104, 689192), (112, 639964), (124, 578032), (182, 393824), (208, 344596), (217, 330304), (224, 319982), (248, 289016), (364, 196912), (397, 180544), (403, 177856), (416, 172298), (434, 165152), (448, 159991), (496, 144508), (728, 98456), (794, 90272), (806, 88928), (832, 86149), (868, 82576), (992, 72254), (1456, 49228), (1588, 45136), (1612, 44464), (1736, 41288), (1984, 36127), (2779, 25792), (2821, 25408), (2912, 24614), (3176, 22568), (3224, 22232), (3472, 20644), (5161, 13888), (5558, 12896), (5642, 12704), (5824, 12307), (6352, 11284), (6448, 11116), (6944, 10322)]