72210928

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{155627}}^1$

素因数の和:155664

約数の個数: 20

約数和(自身を含む): 144734040

約数和(自身を除く): 72523112

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 155627, 311254, 622508, 1245016, 2490032, 4513183, 9026366, 18052732, 36105464, 72210928]

約数ペア:

[(1, 72210928), (2, 36105464), (4, 18052732), (8, 9026366), (16, 4513183), (29, 2490032), (58, 1245016), (116, 622508), (232, 311254), (464, 155627)]