64420986

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{219119}}^1$

素因数の和:219138

約数の個数: 24

約数和(自身を含む): 149878080

約数和(自身を除く): 85457094

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 49, 98, 147, 294, 219119, 438238, 657357, 1314714, 1533833, 3067666, 4601499, 9202998, 10736831, 21473662, 32210493, 64420986]

約数ペア:

[(1, 64420986), (2, 32210493), (3, 21473662), (6, 10736831), (7, 9202998), (14, 4601499), (21, 3067666), (42, 1533833), (49, 1314714), (98, 657357), (147, 438238), (294, 219119)]