78890336

素因数分解:

$2^5\times 7^1\times {\mathrm{17}}^1\times {\mathrm{20717}}^1$

素因数の和:20751

約数の個数: 48

約数和(自身を含む): 187953696

約数和(自身を除く): 109063360

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 56, 68, 112, 119, 136, 224, 238, 272, 476, 544, 952, 1904, 3808, 20717, 41434, 82868, 145019, 165736, 290038, 331472, 352189, 580076, 662944, 704378, 1160152, 1408756, 2320304, 2465323, 2817512, 4640608, 4930646, 5635024, 9861292, 11270048, 19722584, 39445168, 78890336]

約数ペア:

[(1, 78890336), (2, 39445168), (4, 19722584), (7, 11270048), (8, 9861292), (14, 5635024), (16, 4930646), (17, 4640608), (28, 2817512), (32, 2465323), (34, 2320304), (56, 1408756), (68, 1160152), (112, 704378), (119, 662944), (136, 580076), (224, 352189), (238, 331472), (272, 290038), (476, 165736), (544, 145019), (952, 82868), (1904, 41434), (3808, 20717)]