128391258

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{173}}^1\times {\mathrm{3343}}^1$

素因数の和:3558

約数の個数: 32

約数和(自身を含む): 265326336

約数和(自身を除く): 136935078

約数列:

[1, 2, 3, 6, 37, 74, 111, 173, 222, 346, 519, 1038, 3343, 6401, 6686, 10029, 12802, 19203, 20058, 38406, 123691, 247382, 371073, 578339, 742146, 1156678, 1735017, 3470034, 21398543, 42797086, 64195629, 128391258]

約数ペア:

[(1, 128391258), (2, 64195629), (3, 42797086), (6, 21398543), (37, 3470034), (74, 1735017), (111, 1156678), (173, 742146), (222, 578339), (346, 371073), (519, 247382), (1038, 123691), (3343, 38406), (6401, 20058), (6686, 19203), (10029, 12802)]