81203198

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{1109}}^1\times {\mathrm{1181}}^1$

素因数の和:2323

約数の個数: 16

約数和(自身を含む): 125953920

約数和(自身を除く): 44750722

約数列:

[1, 2, 31, 62, 1109, 1181, 2218, 2362, 34379, 36611, 68758, 73222, 1309729, 2619458, 40601599, 81203198]

約数ペア:

[(1, 81203198), (2, 40601599), (31, 2619458), (62, 1309729), (1109, 73222), (1181, 68758), (2218, 36611), (2362, 34379)]