123771564

素因数分解:

$2^2\times 3^5\times 7^1\times {\mathrm{18191}}^1$

素因数の和:18217

約数の個数: 72

約数和(自身を含む): 370825728

約数和(自身を除く): 247054164

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 81, 84, 108, 126, 162, 189, 243, 252, 324, 378, 486, 567, 756, 972, 1134, 1701, 2268, 3402, 6804, 18191, 36382, 54573, 72764, 109146, 127337, 163719, 218292, 254674, 327438, 382011, 491157, 509348, 654876, 764022, 982314, 1146033, 1473471, 1528044, 1964628, 2292066, 2946942, 3438099, 4420413, 4584132, 5893884, 6876198, 8840826, 10314297, 13752396, 17681652, 20628594, 30942891, 41257188, 61885782, 123771564]

約数ペア:

[(1, 123771564), (2, 61885782), (3, 41257188), (4, 30942891), (6, 20628594), (7, 17681652), (9, 13752396), (12, 10314297), (14, 8840826), (18, 6876198), (21, 5893884), (27, 4584132), (28, 4420413), (36, 3438099), (42, 2946942), (54, 2292066), (63, 1964628), (81, 1528044), (84, 1473471), (108, 1146033), (126, 982314), (162, 764022), (189, 654876), (243, 509348), (252, 491157), (324, 382011), (378, 327438), (486, 254674), (567, 218292), (756, 163719), (972, 127337), (1134, 109146), (1701, 72764), (2268, 54573), (3402, 36382), (6804, 18191)]