72210526

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{111781}}^1$

素因数の和:111819

約数の個数: 16

約数和(自身を含む): 120724560

約数和(自身を除く): 48514034

約数列:

[1, 2, 17, 19, 34, 38, 323, 646, 111781, 223562, 1900277, 2123839, 3800554, 4247678, 36105263, 72210526]

約数ペア:

[(1, 72210526), (2, 36105263), (17, 4247678), (19, 3800554), (34, 2123839), (38, 1900277), (323, 223562), (646, 111781)]