64731968

素因数分解:

$2^6\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{79}}^1$

素因数の和:188

約数の個数: 112

約数和(自身を含む): 156057600

約数和(自身を除く): 91325632

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 56, 59, 62, 64, 79, 112, 118, 124, 158, 217, 224, 236, 248, 316, 413, 434, 448, 472, 496, 553, 632, 826, 868, 944, 992, 1106, 1264, 1652, 1736, 1829, 1888, 1984, 2212, 2449, 2528, 3304, 3472, 3658, 3776, 4424, 4661, 4898, 5056, 6608, 6944, 7316, 8848, 9322, 9796, 12803, 13216, 13888, 14632, 17143, 17696, 18644, 19592, 25606, 26432, 29264, 32627, 34286, 35392, 37288, 39184, 51212, 58528, 65254, 68572, 74576, 78368, 102424, 117056, 130508, 137144, 144491, 149152, 156736, 204848, 261016, 274288, 288982, 298304, 409696, 522032, 548576, 577964, 819392, 1011437, 1044064, 1097152, 1155928, 2022874, 2088128, 2311856, 4045748, 4623712, 8091496, 9247424, 16182992, 32365984, 64731968]

約数ペア:

[(1, 64731968), (2, 32365984), (4, 16182992), (7, 9247424), (8, 8091496), (14, 4623712), (16, 4045748), (28, 2311856), (31, 2088128), (32, 2022874), (56, 1155928), (59, 1097152), (62, 1044064), (64, 1011437), (79, 819392), (112, 577964), (118, 548576), (124, 522032), (158, 409696), (217, 298304), (224, 288982), (236, 274288), (248, 261016), (316, 204848), (413, 156736), (434, 149152), (448, 144491), (472, 137144), (496, 130508), (553, 117056), (632, 102424), (826, 78368), (868, 74576), (944, 68572), (992, 65254), (1106, 58528), (1264, 51212), (1652, 39184), (1736, 37288), (1829, 35392), (1888, 34286), (1984, 32627), (2212, 29264), (2449, 26432), (2528, 25606), (3304, 19592), (3472, 18644), (3658, 17696), (3776, 17143), (4424, 14632), (4661, 13888), (4898, 13216), (5056, 12803), (6608, 9796), (6944, 9322), (7316, 8848)]