66780346312

素因数分解:

$2^3\times {\mathrm{2791}}^1\times {\mathrm{2990879}}^1$

素因数の和:2993676

約数の個数: 16

約数和(自身を含む): 125258054400

約数和(自身を除く): 58477708088

約数列:

[1, 2, 4, 8, 2791, 5582, 11164, 22328, 2990879, 5981758, 11963516, 23927032, 8347543289, 16695086578, 33390173156, 66780346312]

約数ペア:

[(1, 66780346312), (2, 33390173156), (4, 16695086578), (8, 8347543289), (2791, 23927032), (5582, 11963516), (11164, 5981758), (22328, 2990879)]