153148972

素因数分解:

$2^2\times {\mathrm{43}}^2\times {\mathrm{20707}}^1$

素因数の和:20797

約数の個数: 18

約数和(自身を含む): 274401708

約数和(自身を除く): 121252736

約数列:

[1, 2, 4, 43, 86, 172, 1849, 3698, 7396, 20707, 41414, 82828, 890401, 1780802, 3561604, 38287243, 76574486, 153148972]

約数ペア:

[(1, 153148972), (2, 76574486), (4, 38287243), (43, 3561604), (86, 1780802), (172, 890401), (1849, 82828), (3698, 41414), (7396, 20707)]