72018708

素因数分解:

$2^2\times 3^1\times {\mathrm{71}}^1\times {\mathrm{137}}^1\times {\mathrm{617}}^1$

素因数の和:832

約数の個数: 48

約数和(自身を含む): 171932544

約数和(自身を除く): 99913836

約数列:

[1, 2, 3, 4, 6, 12, 71, 137, 142, 213, 274, 284, 411, 426, 548, 617, 822, 852, 1234, 1644, 1851, 2468, 3702, 7404, 9727, 19454, 29181, 38908, 43807, 58362, 84529, 87614, 116724, 131421, 169058, 175228, 253587, 262842, 338116, 507174, 525684, 1014348, 6001559, 12003118, 18004677, 24006236, 36009354, 72018708]

約数ペア:

[(1, 72018708), (2, 36009354), (3, 24006236), (4, 18004677), (6, 12003118), (12, 6001559), (71, 1014348), (137, 525684), (142, 507174), (213, 338116), (274, 262842), (284, 253587), (411, 175228), (426, 169058), (548, 131421), (617, 116724), (822, 87614), (852, 84529), (1234, 58362), (1644, 43807), (1851, 38908), (2468, 29181), (3702, 19454), (7404, 9727)]