87499190

素因数分解:

$2^1\times 5^1\times {\mathrm{127}}^1\times {\mathrm{68897}}^1$

素因数の和:69031

約数の個数: 16

約数和(自身を含む): 158740992

約数和(自身を除く): 71241802

約数列:

[1, 2, 5, 10, 127, 254, 635, 1270, 68897, 137794, 344485, 688970, 8749919, 17499838, 43749595, 87499190]

約数ペア:

[(1, 87499190), (2, 43749595), (5, 17499838), (10, 8749919), (127, 688970), (254, 344485), (635, 137794), (1270, 68897)]