98880788

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{68477}}^1$

素因数の和:68519

約数の個数: 18

約数和(自身を含む): 182630826

約数和(自身を除く): 83750038

約数列:

[1, 2, 4, 19, 38, 76, 361, 722, 1444, 68477, 136954, 273908, 1301063, 2602126, 5204252, 24720197, 49440394, 98880788]

約数ペア:

[(1, 98880788), (2, 49440394), (4, 24720197), (19, 5204252), (38, 2602126), (76, 1301063), (361, 273908), (722, 136954), (1444, 68477)]