80259686

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{503}}^1$

素因数の和:573

約数の個数: 48

約数和(自身を含む): 145170144

約数和(自身を除く): 64910458

約数列:

[1, 2, 13, 17, 19, 26, 34, 38, 221, 247, 323, 361, 442, 494, 503, 646, 722, 1006, 4199, 4693, 6137, 6539, 8398, 8551, 9386, 9557, 12274, 13078, 17102, 19114, 79781, 111163, 124241, 159562, 162469, 181583, 222326, 248482, 324938, 363166, 2112097, 2360579, 3086911, 4224194, 4721158, 6173822, 40129843, 80259686]

約数ペア:

[(1, 80259686), (2, 40129843), (13, 6173822), (17, 4721158), (19, 4224194), (26, 3086911), (34, 2360579), (38, 2112097), (221, 363166), (247, 324938), (323, 248482), (361, 222326), (442, 181583), (494, 162469), (503, 159562), (646, 124241), (722, 111163), (1006, 79781), (4199, 19114), (4693, 17102), (6137, 13078), (6539, 12274), (8398, 9557), (8551, 9386)]