31680594

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^2$

素因数の和:184

約数の個数: 72

約数和(自身を含む): 77899536

約数和(自身を除く): 46218942

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 43, 61, 66, 86, 99, 122, 129, 183, 198, 258, 366, 387, 473, 549, 671, 774, 946, 1098, 1342, 1419, 2013, 2623, 2838, 3721, 4026, 4257, 5246, 6039, 7442, 7869, 8514, 11163, 12078, 15738, 22326, 23607, 28853, 33489, 40931, 47214, 57706, 66978, 81862, 86559, 122793, 160003, 173118, 245586, 259677, 320006, 368379, 480009, 519354, 736758, 960018, 1440027, 1760033, 2880054, 3520066, 5280099, 10560198, 15840297, 31680594]

約数ペア:

[(1, 31680594), (2, 15840297), (3, 10560198), (6, 5280099), (9, 3520066), (11, 2880054), (18, 1760033), (22, 1440027), (33, 960018), (43, 736758), (61, 519354), (66, 480009), (86, 368379), (99, 320006), (122, 259677), (129, 245586), (183, 173118), (198, 160003), (258, 122793), (366, 86559), (387, 81862), (473, 66978), (549, 57706), (671, 47214), (774, 40931), (946, 33489), (1098, 28853), (1342, 23607), (1419, 22326), (2013, 15738), (2623, 12078), (2838, 11163), (3721, 8514), (4026, 7869), (4257, 7442), (5246, 6039)]