71637848

素因数分解:

$2^3\times {\mathrm{137}}^1\times {\mathrm{163}}^1\times {\mathrm{401}}^1$

素因数の和:707

約数の個数: 32

約数和(自身を含む): 136470960

約数和(自身を除く): 64833112

約数列:

[1, 2, 4, 8, 137, 163, 274, 326, 401, 548, 652, 802, 1096, 1304, 1604, 3208, 22331, 44662, 54937, 65363, 89324, 109874, 130726, 178648, 219748, 261452, 439496, 522904, 8954731, 17909462, 35818924, 71637848]

約数ペア:

[(1, 71637848), (2, 35818924), (4, 17909462), (8, 8954731), (137, 522904), (163, 439496), (274, 261452), (326, 219748), (401, 178648), (548, 130726), (652, 109874), (802, 89324), (1096, 65363), (1304, 54937), (1604, 44662), (3208, 22331)]