64391306

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{311}}^1\times {\mathrm{643}}^1$

素因数の和:986

約数の個数: 32

約数和(自身を含む): 115734528

約数和(自身を除く): 51343222

約数列:

[1, 2, 7, 14, 23, 46, 161, 311, 322, 622, 643, 1286, 2177, 4354, 4501, 7153, 9002, 14306, 14789, 29578, 50071, 100142, 103523, 199973, 207046, 399946, 1399811, 2799622, 4599379, 9198758, 32195653, 64391306]

約数ペア:

[(1, 64391306), (2, 32195653), (7, 9198758), (14, 4599379), (23, 2799622), (46, 1399811), (161, 399946), (311, 207046), (322, 199973), (622, 103523), (643, 100142), (1286, 50071), (2177, 29578), (4354, 14789), (4501, 14306), (7153, 9002)]