168891408

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{137}}^1\times {\mathrm{1223}}^1$

素因数の和:1381

約数の個数: 120

約数和(自身を含む): 544572288

約数和(自身を除く): 375680880

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 56, 63, 72, 84, 112, 126, 137, 144, 168, 252, 274, 336, 411, 504, 548, 822, 959, 1008, 1096, 1223, 1233, 1644, 1918, 2192, 2446, 2466, 2877, 3288, 3669, 3836, 4892, 4932, 5754, 6576, 7338, 7672, 8561, 8631, 9784, 9864, 11007, 11508, 14676, 15344, 17122, 17262, 19568, 19728, 22014, 23016, 25683, 29352, 34244, 34524, 44028, 46032, 51366, 58704, 68488, 69048, 77049, 88056, 102732, 136976, 138096, 154098, 167551, 176112, 205464, 308196, 335102, 410928, 502653, 616392, 670204, 1005306, 1172857, 1232784, 1340408, 1507959, 2010612, 2345714, 2680816, 3015918, 3518571, 4021224, 4691428, 6031836, 7037142, 8042448, 9382856, 10555713, 12063672, 14074284, 18765712, 21111426, 24127344, 28148568, 42222852, 56297136, 84445704, 168891408]

約数ペア:

[(1, 168891408), (2, 84445704), (3, 56297136), (4, 42222852), (6, 28148568), (7, 24127344), (8, 21111426), (9, 18765712), (12, 14074284), (14, 12063672), (16, 10555713), (18, 9382856), (21, 8042448), (24, 7037142), (28, 6031836), (36, 4691428), (42, 4021224), (48, 3518571), (56, 3015918), (63, 2680816), (72, 2345714), (84, 2010612), (112, 1507959), (126, 1340408), (137, 1232784), (144, 1172857), (168, 1005306), (252, 670204), (274, 616392), (336, 502653), (411, 410928), (504, 335102), (548, 308196), (822, 205464), (959, 176112), (1008, 167551), (1096, 154098), (1223, 138096), (1233, 136976), (1644, 102732), (1918, 88056), (2192, 77049), (2446, 69048), (2466, 68488), (2877, 58704), (3288, 51366), (3669, 46032), (3836, 44028), (4892, 34524), (4932, 34244), (5754, 29352), (6576, 25683), (7338, 23016), (7672, 22014), (8561, 19728), (8631, 19568), (9784, 17262), (9864, 17122), (11007, 15344), (11508, 14676)]