90166504

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{409}}^1\times {\mathrm{1621}}^1$

素因数の和:2053

約数の個数: 32

約数和(自身を含む): 179555400

約数和(自身を除く): 89388896

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 409, 818, 1621, 1636, 3242, 3272, 6484, 6953, 12968, 13906, 27557, 27812, 55114, 55624, 110228, 220456, 662989, 1325978, 2651956, 5303912, 11270813, 22541626, 45083252, 90166504]

約数ペア:

[(1, 90166504), (2, 45083252), (4, 22541626), (8, 11270813), (17, 5303912), (34, 2651956), (68, 1325978), (136, 662989), (409, 220456), (818, 110228), (1621, 55624), (1636, 55114), (3242, 27812), (3272, 27557), (6484, 13906), (6953, 12968)]