80490260876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1\times {\mathrm{272549}}^1$

素因数の和:272714

約数の個数: 48

約数和(自身を含む): 154123754400

約数和(自身を除く): 73633493524

約数列:

[1, 2, 4, 17, 34, 43, 68, 86, 101, 172, 202, 404, 731, 1462, 1717, 2924, 3434, 4343, 6868, 8686, 17372, 73831, 147662, 272549, 295324, 545098, 1090196, 4633333, 9266666, 11719607, 18533332, 23439214, 27527449, 46878428, 55054898, 110109796, 199233319, 398466638, 467966633, 796933276, 935933266, 1183680307, 1871866532, 2367360614, 4734721228, 20122565219, 40245130438, 80490260876]

約数ペア:

[(1, 80490260876), (2, 40245130438), (4, 20122565219), (17, 4734721228), (34, 2367360614), (43, 1871866532), (68, 1183680307), (86, 935933266), (101, 796933276), (172, 467966633), (202, 398466638), (404, 199233319), (731, 110109796), (1462, 55054898), (1717, 46878428), (2924, 27527449), (3434, 23439214), (4343, 18533332), (6868, 11719607), (8686, 9266666), (17372, 4633333), (73831, 1090196), (147662, 545098), (272549, 295324)]