128439670

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{3617}}^1$

素因数の和:3744

約数の個数: 32

約数和(自身を含む): 239135328

約数和(自身を除く): 110695658

約数列:

[1, 2, 5, 10, 53, 67, 106, 134, 265, 335, 530, 670, 3551, 3617, 7102, 7234, 17755, 18085, 35510, 36170, 191701, 242339, 383402, 484678, 958505, 1211695, 1917010, 2423390, 12843967, 25687934, 64219835, 128439670]

約数ペア:

[(1, 128439670), (2, 64219835), (5, 25687934), (10, 12843967), (53, 2423390), (67, 1917010), (106, 1211695), (134, 958505), (265, 484678), (335, 383402), (530, 242339), (670, 191701), (3551, 36170), (3617, 35510), (7102, 18085), (7234, 17755)]