85215256

素因数分解:

$2^3\times 7^1\times {\mathrm{397}}^1\times {\mathrm{3833}}^1$

素因数の和:4243

約数の個数: 32

約数和(自身を含む): 183111840

約数和(自身を除く): 97896584

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 397, 794, 1588, 2779, 3176, 3833, 5558, 7666, 11116, 15332, 22232, 26831, 30664, 53662, 107324, 214648, 1521701, 3043402, 6086804, 10651907, 12173608, 21303814, 42607628, 85215256]

約数ペア:

[(1, 85215256), (2, 42607628), (4, 21303814), (7, 12173608), (8, 10651907), (14, 6086804), (28, 3043402), (56, 1521701), (397, 214648), (794, 107324), (1588, 53662), (2779, 30664), (3176, 26831), (3833, 22232), (5558, 15332), (7666, 11116)]