68155828

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{353}}^1$

素因数の和:496

約数の個数: 48

約数和(自身を含む): 133217280

約数和(自身を除く): 65061452

約数列:

[1, 2, 4, 13, 26, 47, 52, 79, 94, 158, 188, 316, 353, 611, 706, 1027, 1222, 1412, 2054, 2444, 3713, 4108, 4589, 7426, 9178, 14852, 16591, 18356, 27887, 33182, 48269, 55774, 66364, 96538, 111548, 193076, 215683, 362531, 431366, 725062, 862732, 1310689, 1450124, 2621378, 5242756, 17038957, 34077914, 68155828]

約数ペア:

[(1, 68155828), (2, 34077914), (4, 17038957), (13, 5242756), (26, 2621378), (47, 1450124), (52, 1310689), (79, 862732), (94, 725062), (158, 431366), (188, 362531), (316, 215683), (353, 193076), (611, 111548), (706, 96538), (1027, 66364), (1222, 55774), (1412, 48269), (2054, 33182), (2444, 27887), (3713, 18356), (4108, 16591), (4589, 14852), (7426, 9178)]