161570268

素因数分解:

$2^2\times 3^3\times {\mathrm{37}}^1\times {\mathrm{40433}}^1$

素因数の和:40483

約数の個数: 48

約数和(自身を含む): 430217760

約数和(自身を除く): 268647492

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 37, 54, 74, 108, 111, 148, 222, 333, 444, 666, 999, 1332, 1998, 3996, 40433, 80866, 121299, 161732, 242598, 363897, 485196, 727794, 1091691, 1455588, 1496021, 2183382, 2992042, 4366764, 4488063, 5984084, 8976126, 13464189, 17952252, 26928378, 40392567, 53856756, 80785134, 161570268]

約数ペア:

[(1, 161570268), (2, 80785134), (3, 53856756), (4, 40392567), (6, 26928378), (9, 17952252), (12, 13464189), (18, 8976126), (27, 5984084), (36, 4488063), (37, 4366764), (54, 2992042), (74, 2183382), (108, 1496021), (111, 1455588), (148, 1091691), (222, 727794), (333, 485196), (444, 363897), (666, 242598), (999, 161732), (1332, 121299), (1998, 80866), (3996, 40433)]