81053658

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{33857}}^1$

素因数の和:33891

約数の個数: 48

約数和(自身を含む): 211273920

約数和(自身を除く): 130220262

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 114, 126, 133, 171, 266, 342, 399, 798, 1197, 2394, 33857, 67714, 101571, 203142, 236999, 304713, 473998, 609426, 643283, 710997, 1286566, 1421994, 1929849, 2132991, 3859698, 4265982, 4502981, 5789547, 9005962, 11579094, 13508943, 27017886, 40526829, 81053658]

約数ペア:

[(1, 81053658), (2, 40526829), (3, 27017886), (6, 13508943), (7, 11579094), (9, 9005962), (14, 5789547), (18, 4502981), (19, 4265982), (21, 3859698), (38, 2132991), (42, 1929849), (57, 1421994), (63, 1286566), (114, 710997), (126, 643283), (133, 609426), (171, 473998), (266, 304713), (342, 236999), (399, 203142), (798, 101571), (1197, 67714), (2394, 33857)]