81709862

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{101377}}^1$

素因数の和:101423

約数の個数: 16

約数和(自身を含む): 136252032

約数和(自身を除く): 54542170

約数列:

[1, 2, 13, 26, 31, 62, 403, 806, 101377, 202754, 1317901, 2635802, 3142687, 6285374, 40854931, 81709862]

約数ペア:

[(1, 81709862), (2, 40854931), (13, 6285374), (26, 3142687), (31, 2635802), (62, 1317901), (403, 202754), (806, 101377)]