155504897078

素因数分解:

$2^1\times {\mathrm{71}}^1\times {\mathrm{17977}}^1\times {\mathrm{60917}}^1$

素因数の和:78967

約数の個数: 16

約数和(自身を含む): 236559701664

約数和(自身を除く): 81054804586

約数列:

[1, 2, 71, 142, 17977, 35954, 60917, 121834, 1276367, 2552734, 4325107, 8650214, 1095104909, 2190209818, 77752448539, 155504897078]

約数ペア:

[(1, 155504897078), (2, 77752448539), (71, 2190209818), (142, 1095104909), (17977, 8650214), (35954, 4325107), (60917, 2552734), (121834, 1276367)]