99687908

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{21503}}^1$

素因数の和:21587

約数の個数: 24

約数和(自身を含む): 186654720

約数和(自身を除く): 86966812

約数列:

[1, 2, 4, 19, 38, 61, 76, 122, 244, 1159, 2318, 4636, 21503, 43006, 86012, 408557, 817114, 1311683, 1634228, 2623366, 5246732, 24921977, 49843954, 99687908]

約数ペア:

[(1, 99687908), (2, 49843954), (4, 24921977), (19, 5246732), (38, 2623366), (61, 1634228), (76, 1311683), (122, 817114), (244, 408557), (1159, 86012), (2318, 43006), (4636, 21503)]