72991706

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{307}}^1\times {\mathrm{2243}}^1$

素因数の和:2605

約数の個数: 16

約数和(自身を含む): 111966624

約数和(自身を除く): 38974918

約数列:

[1, 2, 53, 106, 307, 614, 2243, 4486, 16271, 32542, 118879, 237758, 688601, 1377202, 36495853, 72991706]

約数ペア:

[(1, 72991706), (2, 36495853), (53, 1377202), (106, 688601), (307, 237758), (614, 118879), (2243, 32542), (4486, 16271)]