68047778

素因数分解:

$2^1\times {\mathrm{19}}^2\times {\mathrm{307}}^2$

素因数の和:654

約数の個数: 18

約数和(自身を含む): 108078651

約数和(自身を除く): 40030873

約数列:

[1, 2, 19, 38, 307, 361, 614, 722, 5833, 11666, 94249, 110827, 188498, 221654, 1790731, 3581462, 34023889, 68047778]

約数ペア:

[(1, 68047778), (2, 34023889), (19, 3581462), (38, 1790731), (307, 221654), (361, 188498), (614, 110827), (722, 94249), (5833, 11666)]