128116242

素因数分解:

$2^1\times 3^4\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{263}}^1$

素因数の和:405

約数の個数: 80

約数和(自身を含む): 300529152

約数和(自身を除く): 172412910

約数列:

[1, 2, 3, 6, 9, 18, 27, 31, 54, 62, 81, 93, 97, 162, 186, 194, 263, 279, 291, 526, 558, 582, 789, 837, 873, 1578, 1674, 1746, 2367, 2511, 2619, 3007, 4734, 5022, 5238, 6014, 7101, 7857, 8153, 9021, 14202, 15714, 16306, 18042, 21303, 24459, 25511, 27063, 42606, 48918, 51022, 54126, 73377, 76533, 81189, 146754, 153066, 162378, 220131, 229599, 243567, 440262, 459198, 487134, 660393, 688797, 790841, 1320786, 1377594, 1581682, 2066391, 2372523, 4132782, 4745046, 7117569, 14235138, 21352707, 42705414, 64058121, 128116242]

約数ペア:

[(1, 128116242), (2, 64058121), (3, 42705414), (6, 21352707), (9, 14235138), (18, 7117569), (27, 4745046), (31, 4132782), (54, 2372523), (62, 2066391), (81, 1581682), (93, 1377594), (97, 1320786), (162, 790841), (186, 688797), (194, 660393), (263, 487134), (279, 459198), (291, 440262), (526, 243567), (558, 229599), (582, 220131), (789, 162378), (837, 153066), (873, 146754), (1578, 81189), (1674, 76533), (1746, 73377), (2367, 54126), (2511, 51022), (2619, 48918), (3007, 42606), (4734, 27063), (5022, 25511), (5238, 24459), (6014, 21303), (7101, 18042), (7857, 16306), (8153, 15714), (9021, 14202)]