81251066

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{30941}}^1$

素因数の和:31057

約数の個数: 16

約数和(自身を含む): 132555528

約数和(自身を除く): 51304462

約数列:

[1, 2, 13, 26, 101, 202, 1313, 2626, 30941, 61882, 402233, 804466, 3125041, 6250082, 40625533, 81251066]

約数ペア:

[(1, 81251066), (2, 40625533), (13, 6250082), (26, 3125041), (101, 804466), (202, 402233), (1313, 61882), (2626, 30941)]