66781458

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{60821}}^1$

素因数の和:60890

約数の個数: 24

約数和(自身を含む): 147067596

約数和(自身を除く): 80286138

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 1098, 60821, 121642, 182463, 364926, 547389, 1094778, 3710081, 7420162, 11130243, 22260486, 33390729, 66781458]

約数ペア:

[(1, 66781458), (2, 33390729), (3, 22260486), (6, 11130243), (9, 7420162), (18, 3710081), (61, 1094778), (122, 547389), (183, 364926), (366, 182463), (549, 121642), (1098, 60821)]