128947878

素因数分解:

$2^1\times 3^2\times {\mathrm{149}}^1\times {\mathrm{48079}}^1$

素因数の和:48236

約数の個数: 24

約数和(自身を含む): 281268000

約数和(自身を除く): 152320122

約数列:

[1, 2, 3, 6, 9, 18, 149, 298, 447, 894, 1341, 2682, 48079, 96158, 144237, 288474, 432711, 865422, 7163771, 14327542, 21491313, 42982626, 64473939, 128947878]

約数ペア:

[(1, 128947878), (2, 64473939), (3, 42982626), (6, 21491313), (9, 14327542), (18, 7163771), (149, 865422), (298, 432711), (447, 288474), (894, 144237), (1341, 96158), (2682, 48079)]