78020316

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^2\times {\mathrm{17911}}^1$

素因数の和:17943

約数の個数: 54

約数和(自身を含む): 216788936

約数和(自身を除く): 138768620

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 121, 132, 198, 242, 363, 396, 484, 726, 1089, 1452, 2178, 4356, 17911, 35822, 53733, 71644, 107466, 161199, 197021, 214932, 322398, 394042, 591063, 644796, 788084, 1182126, 1773189, 2167231, 2364252, 3546378, 4334462, 6501693, 7092756, 8668924, 13003386, 19505079, 26006772, 39010158, 78020316]

約数ペア:

[(1, 78020316), (2, 39010158), (3, 26006772), (4, 19505079), (6, 13003386), (9, 8668924), (11, 7092756), (12, 6501693), (18, 4334462), (22, 3546378), (33, 2364252), (36, 2167231), (44, 1773189), (66, 1182126), (99, 788084), (121, 644796), (132, 591063), (198, 394042), (242, 322398), (363, 214932), (396, 197021), (484, 161199), (726, 107466), (1089, 71644), (1452, 53733), (2178, 35822), (4356, 17911)]