77858906

素因数分解:

$2^1\times {\mathrm{163}}^1\times {\mathrm{241}}^1\times {\mathrm{991}}^1$

素因数の和:1397

約数の個数: 16

約数和(自身を含む): 118111488

約数和(自身を除く): 40252582

約数列:

[1, 2, 163, 241, 326, 482, 991, 1982, 39283, 78566, 161533, 238831, 323066, 477662, 38929453, 77858906]

約数ペア:

[(1, 77858906), (2, 38929453), (163, 477662), (241, 323066), (326, 238831), (482, 161533), (991, 78566), (1982, 39283)]