81383122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{6221}}^1$

素因数の和:6465

約数の個数: 16

約数和(自身を含む): 126630144

約数和(自身を除く): 45247022

約数列:

[1, 2, 31, 62, 211, 422, 6221, 6541, 12442, 13082, 192851, 385702, 1312631, 2625262, 40691561, 81383122]

約数ペア:

[(1, 81383122), (2, 40691561), (31, 2625262), (62, 1312631), (211, 385702), (422, 192851), (6221, 13082), (6541, 12442)]