80258836

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{1637}}^1$

素因数の和:1768

約数の個数: 48

約数和(自身を含む): 171714816

約数和(自身を除く): 91455980

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 103, 119, 206, 238, 412, 476, 721, 1442, 1637, 1751, 2884, 3274, 3502, 6548, 7004, 11459, 12257, 22918, 24514, 27829, 45836, 49028, 55658, 111316, 168611, 194803, 337222, 389606, 674444, 779212, 1180277, 2360554, 2866387, 4721108, 5732774, 11465548, 20064709, 40129418, 80258836]

約数ペア:

[(1, 80258836), (2, 40129418), (4, 20064709), (7, 11465548), (14, 5732774), (17, 4721108), (28, 2866387), (34, 2360554), (68, 1180277), (103, 779212), (119, 674444), (206, 389606), (238, 337222), (412, 194803), (476, 168611), (721, 111316), (1442, 55658), (1637, 49028), (1751, 45836), (2884, 27829), (3274, 24514), (3502, 22918), (6548, 12257), (7004, 11459)]