79131778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{4001}}^1$

素因数の和:4074

約数の個数: 32

約数和(自身を含む): 138309120

約数和(自身を除く): 59177342

約数列:

[1, 2, 11, 22, 29, 31, 58, 62, 319, 341, 638, 682, 899, 1798, 4001, 8002, 9889, 19778, 44011, 88022, 116029, 124031, 232058, 248062, 1276319, 1364341, 2552638, 2728682, 3596899, 7193798, 39565889, 79131778]

約数ペア:

[(1, 79131778), (2, 39565889), (11, 7193798), (22, 3596899), (29, 2728682), (31, 2552638), (58, 1364341), (62, 1276319), (319, 248062), (341, 232058), (638, 124031), (682, 116029), (899, 88022), (1798, 44011), (4001, 19778), (8002, 9889)]