77881672

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{28549}}^1$

素因数の和:28597

約数の個数: 32

約数和(自身を含む): 164448000

約数和(自身を除く): 86566328

約数列:

[1, 2, 4, 8, 11, 22, 31, 44, 62, 88, 124, 248, 341, 682, 1364, 2728, 28549, 57098, 114196, 228392, 314039, 628078, 885019, 1256156, 1770038, 2512312, 3540076, 7080152, 9735209, 19470418, 38940836, 77881672]

約数ペア:

[(1, 77881672), (2, 38940836), (4, 19470418), (8, 9735209), (11, 7080152), (22, 3540076), (31, 2512312), (44, 1770038), (62, 1256156), (88, 885019), (124, 628078), (248, 314039), (341, 228392), (682, 114196), (1364, 57098), (2728, 28549)]