161490988364

素因数分解:

$2^2\times {\mathrm{59}}^1\times {\mathrm{1229}}^1\times {\mathrm{556781}}^1$

素因数の和:558073

約数の個数: 24

約数和(自身を含む): 287633581200

約数和(自身を除く): 126142592836

約数列:

[1, 2, 4, 59, 118, 236, 1229, 2458, 4916, 72511, 145022, 290044, 556781, 1113562, 2227124, 32850079, 65700158, 131400316, 684283849, 1368567698, 2737135396, 40372747091, 80745494182, 161490988364]

約数ペア:

[(1, 161490988364), (2, 80745494182), (4, 40372747091), (59, 2737135396), (118, 1368567698), (236, 684283849), (1229, 131400316), (2458, 65700158), (4916, 32850079), (72511, 2227124), (145022, 1113562), (290044, 556781)]