165881268

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{271}}^1\times {\mathrm{347}}^1$

素因数の和:642

約数の個数: 108

約数和(自身を含む): 490980672

約数和(自身を除く): 325099404

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 271, 294, 347, 441, 542, 588, 694, 813, 882, 1041, 1084, 1388, 1626, 1764, 1897, 2082, 2429, 2439, 3123, 3252, 3794, 4164, 4858, 4878, 5691, 6246, 7287, 7588, 9716, 9756, 11382, 12492, 13279, 14574, 17003, 17073, 21861, 22764, 26558, 29148, 34006, 34146, 39837, 43722, 51009, 53116, 68012, 68292, 79674, 87444, 94037, 102018, 119511, 153027, 159348, 188074, 204036, 239022, 282111, 306054, 376148, 478044, 564222, 612108, 658259, 846333, 1128444, 1316518, 1692666, 1974777, 2633036, 3385332, 3949554, 4607813, 5924331, 7899108, 9215626, 11848662, 13823439, 18431252, 23697324, 27646878, 41470317, 55293756, 82940634, 165881268]

約数ペア:

[(1, 165881268), (2, 82940634), (3, 55293756), (4, 41470317), (6, 27646878), (7, 23697324), (9, 18431252), (12, 13823439), (14, 11848662), (18, 9215626), (21, 7899108), (28, 5924331), (36, 4607813), (42, 3949554), (49, 3385332), (63, 2633036), (84, 1974777), (98, 1692666), (126, 1316518), (147, 1128444), (196, 846333), (252, 658259), (271, 612108), (294, 564222), (347, 478044), (441, 376148), (542, 306054), (588, 282111), (694, 239022), (813, 204036), (882, 188074), (1041, 159348), (1084, 153027), (1388, 119511), (1626, 102018), (1764, 94037), (1897, 87444), (2082, 79674), (2429, 68292), (2439, 68012), (3123, 53116), (3252, 51009), (3794, 43722), (4164, 39837), (4858, 34146), (4878, 34006), (5691, 29148), (6246, 26558), (7287, 22764), (7588, 21861), (9716, 17073), (9756, 17003), (11382, 14574), (12492, 13279)]