68862816

素因数分解:

$2^5\times 3^2\times {\mathrm{11}}^1\times {\mathrm{21737}}^1$

素因数の和:21764

約数の個数: 72

約数和(自身を含む): 213641064

約数和(自身を除く): 144778248

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 32, 33, 36, 44, 48, 66, 72, 88, 96, 99, 132, 144, 176, 198, 264, 288, 352, 396, 528, 792, 1056, 1584, 3168, 21737, 43474, 65211, 86948, 130422, 173896, 195633, 239107, 260844, 347792, 391266, 478214, 521688, 695584, 717321, 782532, 956428, 1043376, 1434642, 1565064, 1912856, 2086752, 2151963, 2869284, 3130128, 3825712, 4303926, 5738568, 6260256, 7651424, 8607852, 11477136, 17215704, 22954272, 34431408, 68862816]

約数ペア:

[(1, 68862816), (2, 34431408), (3, 22954272), (4, 17215704), (6, 11477136), (8, 8607852), (9, 7651424), (11, 6260256), (12, 5738568), (16, 4303926), (18, 3825712), (22, 3130128), (24, 2869284), (32, 2151963), (33, 2086752), (36, 1912856), (44, 1565064), (48, 1434642), (66, 1043376), (72, 956428), (88, 782532), (96, 717321), (99, 695584), (132, 521688), (144, 478214), (176, 391266), (198, 347792), (264, 260844), (288, 239107), (352, 195633), (396, 173896), (528, 130422), (792, 86948), (1056, 65211), (1584, 43474), (3168, 21737)]