81010096

素因数分解:

$2^4\times {\mathrm{41}}^1\times {\mathrm{123491}}^1$

素因数の和:123540

約数の個数: 20

約数和(自身を含む): 160786584

約数和(自身を除く): 79776488

約数列:

[1, 2, 4, 8, 16, 41, 82, 164, 328, 656, 123491, 246982, 493964, 987928, 1975856, 5063131, 10126262, 20252524, 40505048, 81010096]

約数ペア:

[(1, 81010096), (2, 40505048), (4, 20252524), (8, 10126262), (16, 5063131), (41, 1975856), (82, 987928), (164, 493964), (328, 246982), (656, 123491)]