157219868

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{70313}}^1$

素因数の和:70373

約数の個数: 24

約数和(自身を含む): 303193968

約数和(自身を除く): 145974100

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 70313, 140626, 281252, 914069, 1828138, 3023459, 3656276, 6046918, 12093836, 39304967, 78609934, 157219868]

約数ペア:

[(1, 157219868), (2, 78609934), (4, 39304967), (13, 12093836), (26, 6046918), (43, 3656276), (52, 3023459), (86, 1828138), (172, 914069), (559, 281252), (1118, 140626), (2236, 70313)]