156687130

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^2\times {\mathrm{54217}}^1$

素因数の和:54258

約数の個数: 24

約数和(自身を含む): 299608668

約数和(自身を除く): 142921538

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 289, 578, 1445, 2890, 54217, 108434, 271085, 542170, 921689, 1843378, 4608445, 9216890, 15668713, 31337426, 78343565, 156687130]

約数ペア:

[(1, 156687130), (2, 78343565), (5, 31337426), (10, 15668713), (17, 9216890), (34, 4608445), (85, 1843378), (170, 921689), (289, 542170), (578, 271085), (1445, 108434), (2890, 54217)]