71641472

素因数分解:

$2^7\times 7^1\times {\mathrm{37}}^1\times {\mathrm{2161}}^1$

素因数の和:2219

約数の個数: 64

約数和(自身を含む): 167598240

約数和(自身を除く): 95956768

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 128, 148, 224, 259, 296, 448, 518, 592, 896, 1036, 1184, 2072, 2161, 2368, 4144, 4322, 4736, 8288, 8644, 15127, 16576, 17288, 30254, 33152, 34576, 60508, 69152, 79957, 121016, 138304, 159914, 242032, 276608, 319828, 484064, 559699, 639656, 968128, 1119398, 1279312, 1936256, 2238796, 2558624, 4477592, 5117248, 8955184, 10234496, 17910368, 35820736, 71641472]

約数ペア:

[(1, 71641472), (2, 35820736), (4, 17910368), (7, 10234496), (8, 8955184), (14, 5117248), (16, 4477592), (28, 2558624), (32, 2238796), (37, 1936256), (56, 1279312), (64, 1119398), (74, 968128), (112, 639656), (128, 559699), (148, 484064), (224, 319828), (259, 276608), (296, 242032), (448, 159914), (518, 138304), (592, 121016), (896, 79957), (1036, 69152), (1184, 60508), (2072, 34576), (2161, 33152), (2368, 30254), (4144, 17288), (4322, 16576), (4736, 15127), (8288, 8644)]