90821824

素因数分解:

$2^6\times {\mathrm{19}}^2\times {\mathrm{3931}}^1$

素因数の和:3981

約数の個数: 42

約数和(自身を含む): 190257684

約数和(自身を除く): 99435860

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 64, 76, 152, 304, 361, 608, 722, 1216, 1444, 2888, 3931, 5776, 7862, 11552, 15724, 23104, 31448, 62896, 74689, 125792, 149378, 251584, 298756, 597512, 1195024, 1419091, 2390048, 2838182, 4780096, 5676364, 11352728, 22705456, 45410912, 90821824]

約数ペア:

[(1, 90821824), (2, 45410912), (4, 22705456), (8, 11352728), (16, 5676364), (19, 4780096), (32, 2838182), (38, 2390048), (64, 1419091), (76, 1195024), (152, 597512), (304, 298756), (361, 251584), (608, 149378), (722, 125792), (1216, 74689), (1444, 62896), (2888, 31448), (3931, 23104), (5776, 15724), (7862, 11552)]