68798708

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{409}}^1\times {\mathrm{3823}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 131698560

約数和(自身を除く): 62899852

約数列:

[1, 2, 4, 11, 22, 44, 409, 818, 1636, 3823, 4499, 7646, 8998, 15292, 17996, 42053, 84106, 168212, 1563607, 3127214, 6254428, 17199677, 34399354, 68798708]

約数ペア:

[(1, 68798708), (2, 34399354), (4, 17199677), (11, 6254428), (22, 3127214), (44, 1563607), (409, 168212), (818, 84106), (1636, 42053), (3823, 17996), (4499, 15292), (7646, 8998)]