168228056

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{72763}}^1$

素因数の和:72803

約数の個数: 24

約数和(自身を含む): 335078220

約数和(自身を除く): 166850164

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 72763, 145526, 291052, 582104, 1236971, 2473942, 4947884, 9895768, 21028507, 42057014, 84114028, 168228056]

約数ペア:

[(1, 168228056), (2, 84114028), (4, 42057014), (8, 21028507), (17, 9895768), (34, 4947884), (68, 2473942), (136, 1236971), (289, 582104), (578, 291052), (1156, 145526), (2312, 72763)]