64611968

素因数分解:

$2^7\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{1291}}^1$

素因数の和:1345

約数の個数: 64

約数和(自身を含む): 142326720

約数和(自身を除く): 77714752

約数列:

[1, 2, 4, 8, 16, 17, 23, 32, 34, 46, 64, 68, 92, 128, 136, 184, 272, 368, 391, 544, 736, 782, 1088, 1291, 1472, 1564, 2176, 2582, 2944, 3128, 5164, 6256, 10328, 12512, 20656, 21947, 25024, 29693, 41312, 43894, 50048, 59386, 82624, 87788, 118772, 165248, 175576, 237544, 351152, 475088, 504781, 702304, 950176, 1009562, 1404608, 1900352, 2019124, 2809216, 3800704, 4038248, 8076496, 16152992, 32305984, 64611968]

約数ペア:

[(1, 64611968), (2, 32305984), (4, 16152992), (8, 8076496), (16, 4038248), (17, 3800704), (23, 2809216), (32, 2019124), (34, 1900352), (46, 1404608), (64, 1009562), (68, 950176), (92, 702304), (128, 504781), (136, 475088), (184, 351152), (272, 237544), (368, 175576), (391, 165248), (544, 118772), (736, 87788), (782, 82624), (1088, 59386), (1291, 50048), (1472, 43894), (1564, 41312), (2176, 29693), (2582, 25024), (2944, 21947), (3128, 20656), (5164, 12512), (6256, 10328)]