129717912

素因数分解:

$2^3\times 3^1\times {\mathrm{263}}^1\times {\mathrm{20551}}^1$

素因数の和:20823

約数の個数: 32

約数和(自身を含む): 325543680

約数和(自身を除く): 195825768

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 263, 526, 789, 1052, 1578, 2104, 3156, 6312, 20551, 41102, 61653, 82204, 123306, 164408, 246612, 493224, 5404913, 10809826, 16214739, 21619652, 32429478, 43239304, 64858956, 129717912]

約数ペア:

[(1, 129717912), (2, 64858956), (3, 43239304), (4, 32429478), (6, 21619652), (8, 16214739), (12, 10809826), (24, 5404913), (263, 493224), (526, 246612), (789, 164408), (1052, 123306), (1578, 82204), (2104, 61653), (3156, 41102), (6312, 20551)]