79531790

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{443}}^1\times {\mathrm{1381}}^1$

素因数の和:1844

約数の個数: 32

約数和(自身を含む): 154629216

約数和(自身を除く): 75097426

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 443, 886, 1381, 2215, 2762, 4430, 5759, 6905, 11518, 13810, 17953, 28795, 35906, 57590, 89765, 179530, 611783, 1223566, 3058915, 6117830, 7953179, 15906358, 39765895, 79531790]

約数ペア:

[(1, 79531790), (2, 39765895), (5, 15906358), (10, 7953179), (13, 6117830), (26, 3058915), (65, 1223566), (130, 611783), (443, 179530), (886, 89765), (1381, 57590), (2215, 35906), (2762, 28795), (4430, 17953), (5759, 13810), (6905, 11518)]