80437292

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{18637}}^1$

素因数の和:18737

約数の個数: 24

約数和(自身を含む): 153428016

約数和(自身を除く): 72990724

約数列:

[1, 2, 4, 13, 26, 52, 83, 166, 332, 1079, 2158, 4316, 18637, 37274, 74548, 242281, 484562, 969124, 1546871, 3093742, 6187484, 20109323, 40218646, 80437292]

約数ペア:

[(1, 80437292), (2, 40218646), (4, 20109323), (13, 6187484), (26, 3093742), (52, 1546871), (83, 969124), (166, 484562), (332, 242281), (1079, 74548), (2158, 37274), (4316, 18637)]