78552812

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{13859}}^1$

素因数の和:13985

約数の個数: 24

約数和(自身を含む): 149410800

約数和(自身を除く): 70857988

約数列:

[1, 2, 4, 13, 26, 52, 109, 218, 436, 1417, 2834, 5668, 13859, 27718, 55436, 180167, 360334, 720668, 1510631, 3021262, 6042524, 19638203, 39276406, 78552812]

約数ペア:

[(1, 78552812), (2, 39276406), (4, 19638203), (13, 6042524), (26, 3021262), (52, 1510631), (109, 720668), (218, 360334), (436, 180167), (1417, 55436), (2834, 27718), (5668, 13859)]