81507122

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{811}}^1\times {\mathrm{1621}}^1$

素因数の和:2465

約数の個数: 16

約数和(自身を含む): 126438144

約数和(自身を除く): 44931022

約数列:

[1, 2, 31, 62, 811, 1621, 1622, 3242, 25141, 50251, 50282, 100502, 1314631, 2629262, 40753561, 81507122]

約数ペア:

[(1, 81507122), (2, 40753561), (31, 2629262), (62, 1314631), (811, 100502), (1621, 50282), (1622, 50251), (3242, 25141)]