80645886

素因数分解:

$2^1\times 3^2\times {\mathrm{79}}^1\times {\mathrm{56713}}^1$

素因数の和:56800

約数の個数: 24

約数和(自身を含む): 176947680

約数和(自身を除く): 96301794

約数列:

[1, 2, 3, 6, 9, 18, 79, 158, 237, 474, 711, 1422, 56713, 113426, 170139, 340278, 510417, 1020834, 4480327, 8960654, 13440981, 26881962, 40322943, 80645886]

約数ペア:

[(1, 80645886), (2, 40322943), (3, 26881962), (6, 13440981), (9, 8960654), (18, 4480327), (79, 1020834), (158, 510417), (237, 340278), (474, 170139), (711, 113426), (1422, 56713)]