78643630

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{8287}}^1$

素因数の和:8380

約数の個数: 32

約数和(自身を含む): 154554624

約数和(自身を除く): 75910994

約数列:

[1, 2, 5, 10, 13, 26, 65, 73, 130, 146, 365, 730, 949, 1898, 4745, 8287, 9490, 16574, 41435, 82870, 107731, 215462, 538655, 604951, 1077310, 1209902, 3024755, 6049510, 7864363, 15728726, 39321815, 78643630]

約数ペア:

[(1, 78643630), (2, 39321815), (5, 15728726), (10, 7864363), (13, 6049510), (26, 3024755), (65, 1209902), (73, 1077310), (130, 604951), (146, 538655), (365, 215462), (730, 107731), (949, 82870), (1898, 41435), (4745, 16574), (8287, 9490)]