87498378

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^2\times {\mathrm{239}}^1$

素因数の和:344

約数の個数: 72

約数和(自身を含む): 212621760

約数和(自身を除く): 125123382

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 66, 86, 99, 129, 198, 239, 258, 387, 473, 478, 717, 774, 946, 1419, 1434, 1849, 2151, 2629, 2838, 3698, 4257, 4302, 5258, 5547, 7887, 8514, 10277, 11094, 15774, 16641, 20339, 20554, 23661, 30831, 33282, 40678, 47322, 61017, 61662, 92493, 113047, 122034, 183051, 184986, 226094, 339141, 366102, 441911, 678282, 883822, 1017423, 1325733, 2034846, 2651466, 3977199, 4861021, 7954398, 9722042, 14583063, 29166126, 43749189, 87498378]

約数ペア:

[(1, 87498378), (2, 43749189), (3, 29166126), (6, 14583063), (9, 9722042), (11, 7954398), (18, 4861021), (22, 3977199), (33, 2651466), (43, 2034846), (66, 1325733), (86, 1017423), (99, 883822), (129, 678282), (198, 441911), (239, 366102), (258, 339141), (387, 226094), (473, 184986), (478, 183051), (717, 122034), (774, 113047), (946, 92493), (1419, 61662), (1434, 61017), (1849, 47322), (2151, 40678), (2629, 33282), (2838, 30831), (3698, 23661), (4257, 20554), (4302, 20339), (5258, 16641), (5547, 15774), (7887, 11094), (8514, 10277)]