72692170

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{25153}}^1$

素因数の和:25194

約数の個数: 24

約数和(自身を含む): 139001004

約数和(自身を除く): 66308834

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 25153, 50306, 125765, 251530, 427601, 855202, 2138005, 4276010, 7269217, 14538434, 36346085, 72692170]

約数ペア:

[(1, 72692170), (2, 36346085), (5, 14538434), (10, 7269217), (17, 4276010), (34, 2138005), (85, 855202), (170, 427601), (289, 251530), (578, 125765), (1445, 50306), (2890, 25153)]