81665724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{51169}}^1$

素因数の和:51202

約数の個数: 48

約数和(自身を含む): 229241600

約数和(自身を除く): 147575876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 19, 21, 28, 38, 42, 57, 76, 84, 114, 133, 228, 266, 399, 532, 798, 1596, 51169, 102338, 153507, 204676, 307014, 358183, 614028, 716366, 972211, 1074549, 1432732, 1944422, 2149098, 2916633, 3888844, 4298196, 5833266, 6805477, 11666532, 13610954, 20416431, 27221908, 40832862, 81665724]

約数ペア:

[(1, 81665724), (2, 40832862), (3, 27221908), (4, 20416431), (6, 13610954), (7, 11666532), (12, 6805477), (14, 5833266), (19, 4298196), (21, 3888844), (28, 2916633), (38, 2149098), (42, 1944422), (57, 1432732), (76, 1074549), (84, 972211), (114, 716366), (133, 614028), (228, 358183), (266, 307014), (399, 204676), (532, 153507), (798, 102338), (1596, 51169)]