64216404

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{254827}}^1$

素因数の和:254844

約数の個数: 36

約数和(自身を含む): 185514784

約数和(自身を除く): 121298380

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 254827, 509654, 764481, 1019308, 1528962, 1783789, 2293443, 3057924, 3567578, 4586886, 5351367, 7135156, 9173772, 10702734, 16054101, 21405468, 32108202, 64216404]

約数ペア:

[(1, 64216404), (2, 32108202), (3, 21405468), (4, 16054101), (6, 10702734), (7, 9173772), (9, 7135156), (12, 5351367), (14, 4586886), (18, 3567578), (21, 3057924), (28, 2293443), (36, 1783789), (42, 1528962), (63, 1019308), (84, 764481), (126, 509654), (252, 254827)]