64888698

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{991}}^1\times {\mathrm{1559}}^1$

素因数の和:2562

約数の個数: 32

約数和(自身を含む): 148561920

約数和(自身を除く): 83673222

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 991, 1559, 1982, 2973, 3118, 4677, 5946, 6937, 9354, 10913, 13874, 20811, 21826, 32739, 41622, 65478, 1544969, 3089938, 4634907, 9269814, 10814783, 21629566, 32444349, 64888698]

約数ペア:

[(1, 64888698), (2, 32444349), (3, 21629566), (6, 10814783), (7, 9269814), (14, 4634907), (21, 3089938), (42, 1544969), (991, 65478), (1559, 41622), (1982, 32739), (2973, 21826), (3118, 20811), (4677, 13874), (5946, 10913), (6937, 9354)]