80996296

素因数分解:

$2^3\times {\mathrm{17}}^2\times {\mathrm{53}}^1\times {\mathrm{661}}^1$

素因数の和:754

約数の個数: 48

約数和(自身を含む): 164619540

約数和(自身を除く): 83623244

約数列:

[1, 2, 4, 8, 17, 34, 53, 68, 106, 136, 212, 289, 424, 578, 661, 901, 1156, 1322, 1802, 2312, 2644, 3604, 5288, 7208, 11237, 15317, 22474, 30634, 35033, 44948, 61268, 70066, 89896, 122536, 140132, 191029, 280264, 382058, 595561, 764116, 1191122, 1528232, 2382244, 4764488, 10124537, 20249074, 40498148, 80996296]

約数ペア:

[(1, 80996296), (2, 40498148), (4, 20249074), (8, 10124537), (17, 4764488), (34, 2382244), (53, 1528232), (68, 1191122), (106, 764116), (136, 595561), (212, 382058), (289, 280264), (424, 191029), (578, 140132), (661, 122536), (901, 89896), (1156, 70066), (1322, 61268), (1802, 44948), (2312, 35033), (2644, 30634), (3604, 22474), (5288, 15317), (7208, 11237)]