181532528

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21529}}^1$

素因数の和:21585

約数の個数: 40

約数和(自身を含む): 384439680

約数和(自身を除く): 202907152

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21529, 43058, 86116, 172232, 344464, 365993, 667399, 731986, 1334798, 1463972, 2669596, 2927944, 5339192, 5855888, 10678384, 11345783, 22691566, 45383132, 90766264, 181532528]

約数ペア:

[(1, 181532528), (2, 90766264), (4, 45383132), (8, 22691566), (16, 11345783), (17, 10678384), (31, 5855888), (34, 5339192), (62, 2927944), (68, 2669596), (124, 1463972), (136, 1334798), (248, 731986), (272, 667399), (496, 365993), (527, 344464), (1054, 172232), (2108, 86116), (4216, 43058), (8432, 21529)]