73781690

素因数分解:

$2^1\times 5^1\times {\mathrm{239}}^1\times {\mathrm{30871}}^1$

素因数の和:31117

約数の個数: 16

約数和(自身を含む): 133367040

約数和(自身を除く): 59585350

約数列:

[1, 2, 5, 10, 239, 478, 1195, 2390, 30871, 61742, 154355, 308710, 7378169, 14756338, 36890845, 73781690]

約数ペア:

[(1, 73781690), (2, 36890845), (5, 14756338), (10, 7378169), (239, 308710), (478, 154355), (1195, 61742), (2390, 30871)]