72672790

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{293}}^1\times {\mathrm{1459}}^1$

素因数の和:1776

約数の個数: 32

約数和(自身を含む): 139073760

約数和(自身を除く): 66400970

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 293, 586, 1459, 1465, 2918, 2930, 4981, 7295, 9962, 14590, 24803, 24905, 49606, 49810, 124015, 248030, 427487, 854974, 2137435, 4274870, 7267279, 14534558, 36336395, 72672790]

約数ペア:

[(1, 72672790), (2, 36336395), (5, 14534558), (10, 7267279), (17, 4274870), (34, 2137435), (85, 854974), (170, 427487), (293, 248030), (586, 124015), (1459, 49810), (1465, 49606), (2918, 24905), (2930, 24803), (4981, 14590), (7295, 9962)]