68675204

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{421}}^1\times {\mathrm{3137}}^1$

素因数の和:3575

約数の個数: 24

約数和(自身を含む): 129775128

約数和(自身を除く): 61099924

約数列:

[1, 2, 4, 13, 26, 52, 421, 842, 1684, 3137, 5473, 6274, 10946, 12548, 21892, 40781, 81562, 163124, 1320677, 2641354, 5282708, 17168801, 34337602, 68675204]

約数ペア:

[(1, 68675204), (2, 34337602), (4, 17168801), (13, 5282708), (26, 2641354), (52, 1320677), (421, 163124), (842, 81562), (1684, 40781), (3137, 21892), (5473, 12548), (6274, 10946)]