87572290

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{79}}^1\times {\mathrm{8527}}^1$

素因数の和:8626

約数の個数: 32

約数和(自身を含む): 171924480

約数和(自身を除く): 84352190

約数列:

[1, 2, 5, 10, 13, 26, 65, 79, 130, 158, 395, 790, 1027, 2054, 5135, 8527, 10270, 17054, 42635, 85270, 110851, 221702, 554255, 673633, 1108510, 1347266, 3368165, 6736330, 8757229, 17514458, 43786145, 87572290]

約数ペア:

[(1, 87572290), (2, 43786145), (5, 17514458), (10, 8757229), (13, 6736330), (26, 3368165), (65, 1347266), (79, 1108510), (130, 673633), (158, 554255), (395, 221702), (790, 110851), (1027, 85270), (2054, 42635), (5135, 17054), (8527, 10270)]