78880928

素因数分解:

$2^5\times 7^1\times {\mathrm{29}}^1\times {\mathrm{12143}}^1$

素因数の和:12189

約数の個数: 48

約数和(自身を含む): 183617280

約数和(自身を除く): 104736352

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 112, 116, 203, 224, 232, 406, 464, 812, 928, 1624, 3248, 6496, 12143, 24286, 48572, 85001, 97144, 170002, 194288, 340004, 352147, 388576, 680008, 704294, 1360016, 1408588, 2465029, 2720032, 2817176, 4930058, 5634352, 9860116, 11268704, 19720232, 39440464, 78880928]

約数ペア:

[(1, 78880928), (2, 39440464), (4, 19720232), (7, 11268704), (8, 9860116), (14, 5634352), (16, 4930058), (28, 2817176), (29, 2720032), (32, 2465029), (56, 1408588), (58, 1360016), (112, 704294), (116, 680008), (203, 388576), (224, 352147), (232, 340004), (406, 194288), (464, 170002), (812, 97144), (928, 85001), (1624, 48572), (3248, 24286), (6496, 12143)]