78879584

素因数分解:

$2^5\times 7^1\times {\mathrm{349}}^1\times {\mathrm{1009}}^1$

素因数の和:1375

約数の個数: 48

約数和(自身を含む): 178164000

約数和(自身を除く): 99284416

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 112, 224, 349, 698, 1009, 1396, 2018, 2443, 2792, 4036, 4886, 5584, 7063, 8072, 9772, 11168, 14126, 16144, 19544, 28252, 32288, 39088, 56504, 78176, 113008, 226016, 352141, 704282, 1408564, 2464987, 2817128, 4929974, 5634256, 9859948, 11268512, 19719896, 39439792, 78879584]

約数ペア:

[(1, 78879584), (2, 39439792), (4, 19719896), (7, 11268512), (8, 9859948), (14, 5634256), (16, 4929974), (28, 2817128), (32, 2464987), (56, 1408564), (112, 704282), (224, 352141), (349, 226016), (698, 113008), (1009, 78176), (1396, 56504), (2018, 39088), (2443, 32288), (2792, 28252), (4036, 19544), (4886, 16144), (5584, 14126), (7063, 11168), (8072, 9772)]