866376

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{191}}^1$

素因数の和:216

約数の個数: 80

約数和(自身を含む): 2787840

約数和(自身を除く): 1921464

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 191, 216, 252, 324, 378, 382, 504, 567, 573, 648, 756, 764, 1134, 1146, 1337, 1512, 1528, 1719, 2268, 2292, 2674, 3438, 4011, 4536, 4584, 5157, 5348, 6876, 8022, 10314, 10696, 12033, 13752, 15471, 16044, 20628, 24066, 30942, 32088, 36099, 41256, 48132, 61884, 72198, 96264, 108297, 123768, 144396, 216594, 288792, 433188, 866376]

約数ペア:

[(1, 866376), (2, 433188), (3, 288792), (4, 216594), (6, 144396), (7, 123768), (8, 108297), (9, 96264), (12, 72198), (14, 61884), (18, 48132), (21, 41256), (24, 36099), (27, 32088), (28, 30942), (36, 24066), (42, 20628), (54, 16044), (56, 15471), (63, 13752), (72, 12033), (81, 10696), (84, 10314), (108, 8022), (126, 6876), (162, 5348), (168, 5157), (189, 4584), (191, 4536), (216, 4011), (252, 3438), (324, 2674), (378, 2292), (382, 2268), (504, 1719), (567, 1528), (573, 1512), (648, 1337), (756, 1146), (764, 1134)]