66858964

素因数分解:

$2^2\times {\mathrm{79}}^1\times {\mathrm{173}}^1\times {\mathrm{1223}}^1$

素因数の和:1479

約数の個数: 24

約数和(自身を含む): 119266560

約数和(自身を除く): 52407596

約数列:

[1, 2, 4, 79, 158, 173, 316, 346, 692, 1223, 2446, 4892, 13667, 27334, 54668, 96617, 193234, 211579, 386468, 423158, 846316, 16714741, 33429482, 66858964]

約数ペア:

[(1, 66858964), (2, 33429482), (4, 16714741), (79, 846316), (158, 423158), (173, 386468), (316, 211579), (346, 193234), (692, 96617), (1223, 54668), (2446, 27334), (4892, 13667)]