77543908

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13681}}^1$

素因数の和:13807

約数の個数: 24

約数和(自身を含む): 147491960

約数和(自身を除く): 69948052

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13681, 27362, 54724, 177853, 355706, 711412, 1491229, 2982458, 5964916, 19385977, 38771954, 77543908]

約数ペア:

[(1, 77543908), (2, 38771954), (4, 19385977), (13, 5964916), (26, 2982458), (52, 1491229), (109, 711412), (218, 355706), (436, 177853), (1417, 54724), (2834, 27362), (5668, 13681)]