86001590

素因数分解:

$2^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1\times {\mathrm{1361}}^1$

素因数の和:1528

約数の個数: 32

約数和(自身を含む): 158863680

約数和(自身を除く): 72862090

約数列:

[1, 2, 5, 10, 71, 89, 142, 178, 355, 445, 710, 890, 1361, 2722, 6319, 6805, 12638, 13610, 31595, 63190, 96631, 121129, 193262, 242258, 483155, 605645, 966310, 1211290, 8600159, 17200318, 43000795, 86001590]

約数ペア:

[(1, 86001590), (2, 43000795), (5, 17200318), (10, 8600159), (71, 1211290), (89, 966310), (142, 605645), (178, 483155), (355, 242258), (445, 193262), (710, 121129), (890, 96631), (1361, 63190), (2722, 31595), (6319, 13610), (6805, 12638)]