64920464

素因数分解:

$2^4\times 7^1\times {\mathrm{137}}^1\times {\mathrm{4231}}^1$

素因数の和:4383

約数の個数: 40

約数和(自身を含む): 144835968

約数和(自身を除く): 79915504

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 112, 137, 274, 548, 959, 1096, 1918, 2192, 3836, 4231, 7672, 8462, 15344, 16924, 29617, 33848, 59234, 67696, 118468, 236936, 473872, 579647, 1159294, 2318588, 4057529, 4637176, 8115058, 9274352, 16230116, 32460232, 64920464]

約数ペア:

[(1, 64920464), (2, 32460232), (4, 16230116), (7, 9274352), (8, 8115058), (14, 4637176), (16, 4057529), (28, 2318588), (56, 1159294), (112, 579647), (137, 473872), (274, 236936), (548, 118468), (959, 67696), (1096, 59234), (1918, 33848), (2192, 29617), (3836, 16924), (4231, 15344), (7672, 8462)]