85417156

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{977}}^1\times {\mathrm{1987}}^1$

素因数の和:2979

約数の個数: 24

約数和(自身を含む): 163318176

約数和(自身を除く): 77901020

約数列:

[1, 2, 4, 11, 22, 44, 977, 1954, 1987, 3908, 3974, 7948, 10747, 21494, 21857, 42988, 43714, 87428, 1941299, 3882598, 7765196, 21354289, 42708578, 85417156]

約数ペア:

[(1, 85417156), (2, 42708578), (4, 21354289), (11, 7765196), (22, 3882598), (44, 1941299), (977, 87428), (1954, 43714), (1987, 42988), (3908, 21857), (3974, 21494), (7948, 10747)]