81590326

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{641}}^1\times {\mathrm{2053}}^1$

素因数の和:2727

約数の個数: 16

約数和(自身を含む): 126592128

約数和(自身を除く): 45001802

約数列:

[1, 2, 31, 62, 641, 1282, 2053, 4106, 19871, 39742, 63643, 127286, 1315973, 2631946, 40795163, 81590326]

約数ペア:

[(1, 81590326), (2, 40795163), (31, 2631946), (62, 1315973), (641, 127286), (1282, 63643), (2053, 39742), (4106, 19871)]