168566664

素因数分解:

$2^3\times 3^1\times 7^3\times {\mathrm{20477}}^1$

素因数の和:20507

約数の個数: 64

約数和(自身を含む): 491472000

約数和(自身を除く): 322905336

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 343, 392, 588, 686, 1029, 1176, 1372, 2058, 2744, 4116, 8232, 20477, 40954, 61431, 81908, 122862, 143339, 163816, 245724, 286678, 430017, 491448, 573356, 860034, 1003373, 1146712, 1720068, 2006746, 3010119, 3440136, 4013492, 6020238, 7023611, 8026984, 12040476, 14047222, 21070833, 24080952, 28094444, 42141666, 56188888, 84283332, 168566664]

約数ペア:

[(1, 168566664), (2, 84283332), (3, 56188888), (4, 42141666), (6, 28094444), (7, 24080952), (8, 21070833), (12, 14047222), (14, 12040476), (21, 8026984), (24, 7023611), (28, 6020238), (42, 4013492), (49, 3440136), (56, 3010119), (84, 2006746), (98, 1720068), (147, 1146712), (168, 1003373), (196, 860034), (294, 573356), (343, 491448), (392, 430017), (588, 286678), (686, 245724), (1029, 163816), (1176, 143339), (1372, 122862), (2058, 81908), (2744, 61431), (4116, 40954), (8232, 20477)]