64661478

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{219937}}^1$

素因数の和:219956

約数の個数: 24

約数和(自身を含む): 150437592

約数和(自身を除く): 85776114

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 219937, 439874, 659811, 1319622, 1539559, 3079118, 4618677, 9237354, 10776913, 21553826, 32330739, 64661478]

約数ペア:

[(1, 64661478), (2, 32330739), (3, 21553826), (6, 10776913), (7, 9237354), (14, 4618677), (21, 3079118), (42, 1539559), (49, 1319622), (98, 659811), (147, 439874), (294, 219937)]