68524690

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{431}}^1\times {\mathrm{1223}}^1$

素因数の和:1674

約数の個数: 32

約数和(自身を含む): 133249536

約数和(自身を除く): 64724846

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 431, 862, 1223, 2155, 2446, 4310, 5603, 6115, 11206, 12230, 15899, 28015, 31798, 56030, 79495, 158990, 527113, 1054226, 2635565, 5271130, 6852469, 13704938, 34262345, 68524690]

約数ペア:

[(1, 68524690), (2, 34262345), (5, 13704938), (10, 6852469), (13, 5271130), (26, 2635565), (65, 1054226), (130, 527113), (431, 158990), (862, 79495), (1223, 56030), (2155, 31798), (2446, 28015), (4310, 15899), (5603, 12230), (6115, 11206)]