7801064156

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{179}}^1\times {\mathrm{30181}}^1$

素因数の和:30402

約数の個数: 36

約数和(自身を含む): 14489170920

約数和(自身を除く): 6688106764

約数列:

[1, 2, 4, 19, 38, 76, 179, 358, 361, 716, 722, 1444, 3401, 6802, 13604, 30181, 60362, 64619, 120724, 129238, 258476, 573439, 1146878, 2293756, 5402399, 10804798, 10895341, 21609596, 21790682, 43581364, 102645581, 205291162, 410582324, 1950266039, 3900532078, 7801064156]

約数ペア:

[(1, 7801064156), (2, 3900532078), (4, 1950266039), (19, 410582324), (38, 205291162), (76, 102645581), (179, 43581364), (358, 21790682), (361, 21609596), (716, 10895341), (722, 10804798), (1444, 5402399), (3401, 2293756), (6802, 1146878), (13604, 573439), (30181, 258476), (60362, 129238), (64619, 120724)]