78890028

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{939167}}^1$

素因数の和:939181

約数の個数: 24

約数和(自身を含む): 210373632

約数和(自身を除く): 131483604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 939167, 1878334, 2817501, 3756668, 5635002, 6574169, 11270004, 13148338, 19722507, 26296676, 39445014, 78890028]

約数ペア:

[(1, 78890028), (2, 39445014), (3, 26296676), (4, 19722507), (6, 13148338), (7, 11270004), (12, 6574169), (14, 5635002), (21, 3756668), (28, 2817501), (42, 1878334), (84, 939167)]