68646170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{23753}}^1$

素因数の和:23794

約数の個数: 24

約数和(自身を含む): 131264604

約数和(自身を除く): 62618434

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 23753, 47506, 118765, 237530, 403801, 807602, 2019005, 4038010, 6864617, 13729234, 34323085, 68646170]

約数ペア:

[(1, 68646170), (2, 34323085), (5, 13729234), (10, 6864617), (17, 4038010), (34, 2019005), (85, 807602), (170, 403801), (289, 237530), (578, 118765), (1445, 47506), (2890, 23753)]