81085476

素因数分解:

$2^2\times 3^1\times {\mathrm{157}}^1\times {\mathrm{193}}^1\times {\mathrm{223}}^1$

素因数の和:580

約数の個数: 48

約数和(自身を含む): 192249344

約数和(自身を除く): 111163868

約数列:

[1, 2, 3, 4, 6, 12, 157, 193, 223, 314, 386, 446, 471, 579, 628, 669, 772, 892, 942, 1158, 1338, 1884, 2316, 2676, 30301, 35011, 43039, 60602, 70022, 86078, 90903, 105033, 121204, 129117, 140044, 172156, 181806, 210066, 258234, 363612, 420132, 516468, 6757123, 13514246, 20271369, 27028492, 40542738, 81085476]

約数ペア:

[(1, 81085476), (2, 40542738), (3, 27028492), (4, 20271369), (6, 13514246), (12, 6757123), (157, 516468), (193, 420132), (223, 363612), (314, 258234), (386, 210066), (446, 181806), (471, 172156), (579, 140044), (628, 129117), (669, 121204), (772, 105033), (892, 90903), (942, 86078), (1158, 70022), (1338, 60602), (1884, 43039), (2316, 35011), (2676, 30301)]