81671886

素因数分解:

$2^1\times 3^2\times {\mathrm{251}}^1\times {\mathrm{18077}}^1$

素因数の和:18336

約数の個数: 24

約数和(自身を含む): 177670584

約数和(自身を除く): 95998698

約数列:

[1, 2, 3, 6, 9, 18, 251, 502, 753, 1506, 2259, 4518, 18077, 36154, 54231, 108462, 162693, 325386, 4537327, 9074654, 13611981, 27223962, 40835943, 81671886]

約数ペア:

[(1, 81671886), (2, 40835943), (3, 27223962), (6, 13611981), (9, 9074654), (18, 4537327), (251, 325386), (502, 162693), (753, 108462), (1506, 54231), (2259, 36154), (4518, 18077)]