82720428

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{140681}}^1$

素因数の和:140702

約数の個数: 36

約数和(自身を含む): 224528472

約数和(自身を除く): 141808044

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 196, 294, 588, 140681, 281362, 422043, 562724, 844086, 984767, 1688172, 1969534, 2954301, 3939068, 5908602, 6893369, 11817204, 13786738, 20680107, 27573476, 41360214, 82720428]

約数ペア:

[(1, 82720428), (2, 41360214), (3, 27573476), (4, 20680107), (6, 13786738), (7, 11817204), (12, 6893369), (14, 5908602), (21, 3939068), (28, 2954301), (42, 1969534), (49, 1688172), (84, 984767), (98, 844086), (147, 562724), (196, 422043), (294, 281362), (588, 140681)]