81189722

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{167}}^1\times {\mathrm{181}}^1$

素因数の和:446

約数の個数: 32

約数和(自身を含む): 132088320

約数和(自身を除く): 50898598

約数列:

[1, 2, 17, 34, 79, 158, 167, 181, 334, 362, 1343, 2686, 2839, 3077, 5678, 6154, 13193, 14299, 26386, 28598, 30227, 60454, 224281, 243083, 448562, 486166, 513859, 1027718, 2387933, 4775866, 40594861, 81189722]

約数ペア:

[(1, 81189722), (2, 40594861), (17, 4775866), (34, 2387933), (79, 1027718), (158, 513859), (167, 486166), (181, 448562), (334, 243083), (362, 224281), (1343, 60454), (2686, 30227), (2839, 28598), (3077, 26386), (5678, 14299), (6154, 13193)]