81763838

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{373}}^1\times {\mathrm{8431}}^1$

素因数の和:8819

約数の個数: 16

約数和(自身を含む): 132449856

約数和(自身を除く): 50686018

約数列:

[1, 2, 13, 26, 373, 746, 4849, 8431, 9698, 16862, 109603, 219206, 3144763, 6289526, 40881919, 81763838]

約数ペア:

[(1, 81763838), (2, 40881919), (13, 6289526), (26, 3144763), (373, 219206), (746, 109603), (4849, 16862), (8431, 9698)]