74721244

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13183}}^1$

素因数の和:13309

約数の個数: 24

約数和(自身を含む): 142123520

約数和(自身を除く): 67402276

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13183, 26366, 52732, 171379, 342758, 685516, 1436947, 2873894, 5747788, 18680311, 37360622, 74721244]

約数ペア:

[(1, 74721244), (2, 37360622), (4, 18680311), (13, 5747788), (26, 2873894), (52, 1436947), (109, 685516), (218, 342758), (436, 171379), (1417, 52732), (2834, 26366), (5668, 13183)]