128678076

素因数分解:

$2^2\times 3^2\times {\mathrm{3574391}}^1$

素因数の和:3574401

約数の個数: 18

約数和(自身を含む): 325269672

約数和(自身を除く): 196591596

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3574391, 7148782, 10723173, 14297564, 21446346, 32169519, 42892692, 64339038, 128678076]

約数ペア:

[(1, 128678076), (2, 64339038), (3, 42892692), (4, 32169519), (6, 21446346), (9, 14297564), (12, 10723173), (18, 7148782), (36, 3574391)]