68728986

素因数分解:

$2^1\times 3^4\times {\mathrm{571}}^1\times {\mathrm{743}}^1$

素因数の和:1328

約数の個数: 40

約数和(自身を含む): 154481184

約数和(自身を除く): 85752198

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 571, 743, 1142, 1486, 1713, 2229, 3426, 4458, 5139, 6687, 10278, 13374, 15417, 20061, 30834, 40122, 46251, 60183, 92502, 120366, 424253, 848506, 1272759, 2545518, 3818277, 7636554, 11454831, 22909662, 34364493, 68728986]

約数ペア:

[(1, 68728986), (2, 34364493), (3, 22909662), (6, 11454831), (9, 7636554), (18, 3818277), (27, 2545518), (54, 1272759), (81, 848506), (162, 424253), (571, 120366), (743, 92502), (1142, 60183), (1486, 46251), (1713, 40122), (2229, 30834), (3426, 20061), (4458, 15417), (5139, 13374), (6687, 10278)]