72270808

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{31259}}^1$

素因数の和:31299

約数の個数: 24

約数和(自身を含む): 143952300

約数和(自身を除く): 71681492

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 289, 578, 1156, 2312, 31259, 62518, 125036, 250072, 531403, 1062806, 2125612, 4251224, 9033851, 18067702, 36135404, 72270808]

約数ペア:

[(1, 72270808), (2, 36135404), (4, 18067702), (8, 9033851), (17, 4251224), (34, 2125612), (68, 1062806), (136, 531403), (289, 250072), (578, 125036), (1156, 62518), (2312, 31259)]