68860486

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{15643}}^1$

素因数の和:15747

約数の個数: 16

約数和(自身を含む): 108131328

約数和(自身を除く): 39270842

約数列:

[1, 2, 31, 62, 71, 142, 2201, 4402, 15643, 31286, 484933, 969866, 1110653, 2221306, 34430243, 68860486]

約数ペア:

[(1, 68860486), (2, 34430243), (31, 2221306), (62, 1110653), (71, 969866), (142, 484933), (2201, 31286), (4402, 15643)]