71562484

素因数分解:

$2^2\times 7^1\times {\mathrm{73}}^1\times {\mathrm{157}}^1\times {\mathrm{223}}^1$

素因数の和:464

約数の個数: 48

約数和(自身を含む): 146664448

約数和(自身を除く): 75101964

約数列:

[1, 2, 4, 7, 14, 28, 73, 146, 157, 223, 292, 314, 446, 511, 628, 892, 1022, 1099, 1561, 2044, 2198, 3122, 4396, 6244, 11461, 16279, 22922, 32558, 35011, 45844, 65116, 70022, 80227, 113953, 140044, 160454, 227906, 245077, 320908, 455812, 490154, 980308, 2555803, 5111606, 10223212, 17890621, 35781242, 71562484]

約数ペア:

[(1, 71562484), (2, 35781242), (4, 17890621), (7, 10223212), (14, 5111606), (28, 2555803), (73, 980308), (146, 490154), (157, 455812), (223, 320908), (292, 245077), (314, 227906), (446, 160454), (511, 140044), (628, 113953), (892, 80227), (1022, 70022), (1099, 65116), (1561, 45844), (2044, 35011), (2198, 32558), (3122, 22922), (4396, 16279), (6244, 11461)]