128136148

素因数分解:

$2^2\times 7^1\times {\mathrm{89}}^1\times {\mathrm{51419}}^1$

素因数の和:51519

約数の個数: 24

約数和(自身を含む): 259156800

約数和(自身を除く): 131020652

約数列:

[1, 2, 4, 7, 14, 28, 89, 178, 356, 623, 1246, 2492, 51419, 102838, 205676, 359933, 719866, 1439732, 4576291, 9152582, 18305164, 32034037, 64068074, 128136148]

約数ペア:

[(1, 128136148), (2, 64068074), (4, 32034037), (7, 18305164), (14, 9152582), (28, 4576291), (89, 1439732), (178, 719866), (356, 359933), (623, 205676), (1246, 102838), (2492, 51419)]