31009878

素因数分解:

$2^1\times 3^4\times {\mathrm{67}}^1\times {\mathrm{2857}}^1$

素因数の和:2938

約数の個数: 40

約数和(自身を含む): 70546872

約数和(自身を除く): 39536994

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 67, 81, 134, 162, 201, 402, 603, 1206, 1809, 2857, 3618, 5427, 5714, 8571, 10854, 17142, 25713, 51426, 77139, 154278, 191419, 231417, 382838, 462834, 574257, 1148514, 1722771, 3445542, 5168313, 10336626, 15504939, 31009878]

約数ペア:

[(1, 31009878), (2, 15504939), (3, 10336626), (6, 5168313), (9, 3445542), (18, 1722771), (27, 1148514), (54, 574257), (67, 462834), (81, 382838), (134, 231417), (162, 191419), (201, 154278), (402, 77139), (603, 51426), (1206, 25713), (1809, 17142), (2857, 10854), (3618, 8571), (5427, 5714)]