99687664

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{102139}}^1$

素因数の和:102208

約数の個数: 20

約数和(自身を含む): 196313080

約数和(自身を除く): 96625416

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 976, 102139, 204278, 408556, 817112, 1634224, 6230479, 12460958, 24921916, 49843832, 99687664]

約数ペア:

[(1, 99687664), (2, 49843832), (4, 24921916), (8, 12460958), (16, 6230479), (61, 1634224), (122, 817112), (244, 408556), (488, 204278), (976, 102139)]