64176476

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{89}}^1\times {\mathrm{283}}^1$

素因数の和:403

約数の個数: 72

約数和(自身を含む): 142778160

約数和(自身を除く): 78601684

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 49, 52, 89, 91, 98, 178, 182, 196, 283, 356, 364, 566, 623, 637, 1132, 1157, 1246, 1274, 1981, 2314, 2492, 2548, 3679, 3962, 4361, 4628, 7358, 7924, 8099, 8722, 13867, 14716, 16198, 17444, 25187, 25753, 27734, 32396, 50374, 51506, 55468, 56693, 100748, 103012, 113386, 176309, 180271, 226772, 327431, 352618, 360542, 654862, 705236, 721084, 1234163, 1309724, 2292017, 2468326, 4584034, 4936652, 9168068, 16044119, 32088238, 64176476]

約数ペア:

[(1, 64176476), (2, 32088238), (4, 16044119), (7, 9168068), (13, 4936652), (14, 4584034), (26, 2468326), (28, 2292017), (49, 1309724), (52, 1234163), (89, 721084), (91, 705236), (98, 654862), (178, 360542), (182, 352618), (196, 327431), (283, 226772), (356, 180271), (364, 176309), (566, 113386), (623, 103012), (637, 100748), (1132, 56693), (1157, 55468), (1246, 51506), (1274, 50374), (1981, 32396), (2314, 27734), (2492, 25753), (2548, 25187), (3679, 17444), (3962, 16198), (4361, 14716), (4628, 13867), (7358, 8722), (7924, 8099)]