891054164

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{20231}}^1$

素因数の和:20277

約数の個数: 72

約数和(自身を含む): 2109631104

約数和(自身を除く): 1218576940

約数列:

[1, 2, 4, 7, 11, 13, 14, 22, 26, 28, 44, 52, 77, 91, 121, 143, 154, 182, 242, 286, 308, 364, 484, 572, 847, 1001, 1573, 1694, 2002, 3146, 3388, 4004, 6292, 11011, 20231, 22022, 40462, 44044, 80924, 141617, 222541, 263003, 283234, 445082, 526006, 566468, 890164, 1052012, 1557787, 1841021, 2447951, 2893033, 3115574, 3682042, 4895902, 5786066, 6231148, 7364084, 9791804, 11572132, 17135657, 20251231, 31823363, 34271314, 40502462, 63646726, 68542628, 81004924, 127293452, 222763541, 445527082, 891054164]

約数ペア:

[(1, 891054164), (2, 445527082), (4, 222763541), (7, 127293452), (11, 81004924), (13, 68542628), (14, 63646726), (22, 40502462), (26, 34271314), (28, 31823363), (44, 20251231), (52, 17135657), (77, 11572132), (91, 9791804), (121, 7364084), (143, 6231148), (154, 5786066), (182, 4895902), (242, 3682042), (286, 3115574), (308, 2893033), (364, 2447951), (484, 1841021), (572, 1557787), (847, 1052012), (1001, 890164), (1573, 566468), (1694, 526006), (2002, 445082), (3146, 283234), (3388, 263003), (4004, 222541), (6292, 141617), (11011, 80924), (20231, 44044), (22022, 40462)]