81130326

素因数分解:

$2^1\times 3^1\times {\mathrm{677}}^1\times {\mathrm{19973}}^1$

素因数の和:20655

約数の個数: 16

約数和(自身を含む): 162508464

約数和(自身を除く): 81378138

約数列:

[1, 2, 3, 6, 677, 1354, 2031, 4062, 19973, 39946, 59919, 119838, 13521721, 27043442, 40565163, 81130326]

約数ペア:

[(1, 81130326), (2, 40565163), (3, 27043442), (6, 13521721), (677, 119838), (1354, 59919), (2031, 39946), (4062, 19973)]