128678796

素因数分解:

$2^2\times 3^2\times {\mathrm{3574411}}^1$

素因数の和:3574421

約数の個数: 18

約数和(自身を含む): 325271492

約数和(自身を除く): 196592696

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3574411, 7148822, 10723233, 14297644, 21446466, 32169699, 42892932, 64339398, 128678796]

約数ペア:

[(1, 128678796), (2, 64339398), (3, 42892932), (4, 32169699), (6, 21446466), (9, 14297644), (12, 10723233), (18, 7148822), (36, 3574411)]