64678876

素因数分解:

$2^2\times {\mathrm{73}}^1\times {\mathrm{359}}^1\times {\mathrm{617}}^1$

素因数の和:1053

約数の個数: 24

約数和(自身を含む): 115244640

約数和(自身を除く): 50565764

約数列:

[1, 2, 4, 73, 146, 292, 359, 617, 718, 1234, 1436, 2468, 26207, 45041, 52414, 90082, 104828, 180164, 221503, 443006, 886012, 16169719, 32339438, 64678876]

約数ペア:

[(1, 64678876), (2, 32339438), (4, 16169719), (73, 886012), (146, 443006), (292, 221503), (359, 180164), (617, 104828), (718, 90082), (1234, 52414), (1436, 45041), (2468, 26207)]