81996264

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{162691}}^1$

素因数の和:162710

約数の個数: 48

約数和(自身を含む): 253799520

約数和(自身を除く): 171803256

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 162691, 325382, 488073, 650764, 976146, 1138837, 1301528, 1464219, 1952292, 2277674, 2928438, 3416511, 3904584, 4555348, 5856876, 6833022, 9110696, 10249533, 11713752, 13666044, 20499066, 27332088, 40998132, 81996264]

約数ペア:

[(1, 81996264), (2, 40998132), (3, 27332088), (4, 20499066), (6, 13666044), (7, 11713752), (8, 10249533), (9, 9110696), (12, 6833022), (14, 5856876), (18, 4555348), (21, 3904584), (24, 3416511), (28, 2928438), (36, 2277674), (42, 1952292), (56, 1464219), (63, 1301528), (72, 1138837), (84, 976146), (126, 650764), (168, 488073), (252, 325382), (504, 162691)]