80705902

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{17077}}^1$

素因数の和:17235

約数の個数: 16

約数和(自身を含む): 129109680

約数和(自身を除く): 48403778

約数列:

[1, 2, 17, 34, 139, 278, 2363, 4726, 17077, 34154, 290309, 580618, 2373703, 4747406, 40352951, 80705902]

約数ペア:

[(1, 80705902), (2, 40352951), (17, 4747406), (34, 2373703), (139, 580618), (278, 290309), (2363, 34154), (4726, 17077)]