64512522

素因数分解:

$2^1\times 3^2\times {\mathrm{109}}^1\times {\mathrm{131}}^1\times {\mathrm{251}}^1$

素因数の和:499

約数の個数: 48

約数和(自身を含む): 142702560

約数和(自身を除く): 78190038

約数列:

[1, 2, 3, 6, 9, 18, 109, 131, 218, 251, 262, 327, 393, 502, 654, 753, 786, 981, 1179, 1506, 1962, 2259, 2358, 4518, 14279, 27359, 28558, 32881, 42837, 54718, 65762, 82077, 85674, 98643, 128511, 164154, 197286, 246231, 257022, 295929, 492462, 591858, 3584029, 7168058, 10752087, 21504174, 32256261, 64512522]

約数ペア:

[(1, 64512522), (2, 32256261), (3, 21504174), (6, 10752087), (9, 7168058), (18, 3584029), (109, 591858), (131, 492462), (218, 295929), (251, 257022), (262, 246231), (327, 197286), (393, 164154), (502, 128511), (654, 98643), (753, 85674), (786, 82077), (981, 65762), (1179, 54718), (1506, 42837), (1962, 32881), (2259, 28558), (2358, 27359), (4518, 14279)]