68839186

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{419}}^1$

素因数の和:594

約数の個数: 32

約数和(自身を含む): 114307200

約数和(自身を除く): 45468014

約数列:

[1, 2, 13, 26, 71, 89, 142, 178, 419, 838, 923, 1157, 1846, 2314, 5447, 6319, 10894, 12638, 29749, 37291, 59498, 74582, 82147, 164294, 386737, 484783, 773474, 969566, 2647661, 5295322, 34419593, 68839186]

約数ペア:

[(1, 68839186), (2, 34419593), (13, 5295322), (26, 2647661), (71, 969566), (89, 773474), (142, 484783), (178, 386737), (419, 164294), (838, 82147), (923, 74582), (1157, 59498), (1846, 37291), (2314, 29749), (5447, 12638), (6319, 10894)]