72902506

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{37}}^1\times {\mathrm{2729}}^1$

素因数の和:2806

約数の個数: 24

約数和(自身を含む): 118574820

約数和(自身を除く): 45672314

約数列:

[1, 2, 19, 37, 38, 74, 361, 703, 722, 1406, 2729, 5458, 13357, 26714, 51851, 100973, 103702, 201946, 985169, 1918487, 1970338, 3836974, 36451253, 72902506]

約数ペア:

[(1, 72902506), (2, 36451253), (19, 3836974), (37, 1970338), (38, 1918487), (74, 985169), (361, 201946), (703, 103702), (722, 100973), (1406, 51851), (2729, 26714), (5458, 13357)]