72828691

素因数分解:

${\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{613}}^1$

素因数の和:695

約数の個数: 24

約数和(自身を含む): 85395120

約数和(自身を除く): 12566429

約数列:

[1, 13, 19, 37, 169, 247, 481, 613, 703, 3211, 6253, 7969, 9139, 11647, 22681, 103597, 118807, 151411, 294853, 430939, 1968343, 3833089, 5602207, 72828691]

約数ペア:

[(1, 72828691), (13, 5602207), (19, 3833089), (37, 1968343), (169, 430939), (247, 294853), (481, 151411), (613, 118807), (703, 103597), (3211, 22681), (6253, 11647), (7969, 9139)]