81190048

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{22453}}^1$

素因数の和:22576

約数の個数: 24

約数和(自身を含む): 161264628

約数和(自身を除く): 80074580

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 904, 1808, 3616, 22453, 44906, 89812, 179624, 359248, 718496, 2537189, 5074378, 10148756, 20297512, 40595024, 81190048]

約数ペア:

[(1, 81190048), (2, 40595024), (4, 20297512), (8, 10148756), (16, 5074378), (32, 2537189), (113, 718496), (226, 359248), (452, 179624), (904, 89812), (1808, 44906), (3616, 22453)]