72885970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{428741}}^1$

素因数の和:428765

約数の個数: 16

約数和(自身を含む): 138912408

約数和(自身を除く): 66026438

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 428741, 857482, 2143705, 4287410, 7288597, 14577194, 36442985, 72885970]

約数ペア:

[(1, 72885970), (2, 36442985), (5, 14577194), (10, 7288597), (17, 4287410), (34, 2143705), (85, 857482), (170, 428741)]