181465072

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{21521}}^1$

素因数の和:21577

約数の個数: 40

約数和(自身を含む): 384296832

約数和(自身を除く): 202831760

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 62, 68, 124, 136, 248, 272, 496, 527, 1054, 2108, 4216, 8432, 21521, 43042, 86084, 172168, 344336, 365857, 667151, 731714, 1334302, 1463428, 2668604, 2926856, 5337208, 5853712, 10674416, 11341567, 22683134, 45366268, 90732536, 181465072]

約数ペア:

[(1, 181465072), (2, 90732536), (4, 45366268), (8, 22683134), (16, 11341567), (17, 10674416), (31, 5853712), (34, 5337208), (62, 2926856), (68, 2668604), (124, 1463428), (136, 1334302), (248, 731714), (272, 667151), (496, 365857), (527, 344336), (1054, 172168), (2108, 86084), (4216, 43042), (8432, 21521)]