149720324

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{66959}}^1$

素因数の和:67019

約数の個数: 24

約数和(自身を含む): 288731520

約数和(自身を除く): 139011196

約数列:

[1, 2, 4, 13, 26, 43, 52, 86, 172, 559, 1118, 2236, 66959, 133918, 267836, 870467, 1740934, 2879237, 3481868, 5758474, 11516948, 37430081, 74860162, 149720324]

約数ペア:

[(1, 149720324), (2, 74860162), (4, 37430081), (13, 11516948), (26, 5758474), (43, 3481868), (52, 2879237), (86, 1740934), (172, 870467), (559, 267836), (1118, 133918), (2236, 66959)]