90870174

素因数分解:

$2^1\times 3^4\times {\mathrm{653}}^1\times {\mathrm{859}}^1$

素因数の和:1526

約数の個数: 40

約数和(自身を含む): 204165720

約数和(自身を除く): 113295546

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 653, 859, 1306, 1718, 1959, 2577, 3918, 5154, 5877, 7731, 11754, 15462, 17631, 23193, 35262, 46386, 52893, 69579, 105786, 139158, 560927, 1121854, 1682781, 3365562, 5048343, 10096686, 15145029, 30290058, 45435087, 90870174]

約数ペア:

[(1, 90870174), (2, 45435087), (3, 30290058), (6, 15145029), (9, 10096686), (18, 5048343), (27, 3365562), (54, 1682781), (81, 1121854), (162, 560927), (653, 139158), (859, 105786), (1306, 69579), (1718, 52893), (1959, 46386), (2577, 35262), (3918, 23193), (5154, 17631), (5877, 15462), (7731, 11754)]