81303643724

素因数分解:

$2^2\times {\mathrm{1453}}^1\times {\mathrm{13988927}}^1$

素因数の和:13990384

約数の個数: 12

約数和(自身を含む): 142379309184

約数和(自身を除く): 61075665460

約数列:

[1, 2, 4, 1453, 2906, 5812, 13988927, 27977854, 55955708, 20325910931, 40651821862, 81303643724]

約数ペア:

[(1, 81303643724), (2, 40651821862), (4, 20325910931), (1453, 55955708), (2906, 27977854), (5812, 13988927)]