165562866

素因数分解:

$2^1\times 3^4\times 7^2\times {\mathrm{20857}}^1$

素因数の和:20885

約数の個数: 60

約数和(自身を含む): 431572878

約数和(自身を除く): 266010012

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 81, 98, 126, 147, 162, 189, 294, 378, 441, 567, 882, 1134, 1323, 2646, 3969, 7938, 20857, 41714, 62571, 125142, 145999, 187713, 291998, 375426, 437997, 563139, 875994, 1021993, 1126278, 1313991, 1689417, 2043986, 2627982, 3065979, 3378834, 3941973, 6131958, 7883946, 9197937, 11825919, 18395874, 23651838, 27593811, 55187622, 82781433, 165562866]

約数ペア:

[(1, 165562866), (2, 82781433), (3, 55187622), (6, 27593811), (7, 23651838), (9, 18395874), (14, 11825919), (18, 9197937), (21, 7883946), (27, 6131958), (42, 3941973), (49, 3378834), (54, 3065979), (63, 2627982), (81, 2043986), (98, 1689417), (126, 1313991), (147, 1126278), (162, 1021993), (189, 875994), (294, 563139), (378, 437997), (441, 375426), (567, 291998), (882, 187713), (1134, 145999), (1323, 125142), (2646, 62571), (3969, 41714), (7938, 20857)]