128464670

素因数分解:

$2^1\times 5^1\times {\mathrm{73}}^1\times {\mathrm{175979}}^1$

素因数の和:176059

約数の個数: 16

約数和(自身を含む): 234405360

約数和(自身を除く): 105940690

約数列:

[1, 2, 5, 10, 73, 146, 365, 730, 175979, 351958, 879895, 1759790, 12846467, 25692934, 64232335, 128464670]

約数ペア:

[(1, 128464670), (2, 64232335), (5, 25692934), (10, 12846467), (73, 1759790), (146, 879895), (365, 351958), (730, 175979)]