78409156

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{61}}^1\times {\mathrm{1583}}^1$

素因数の和:1684

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 86580284

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 61, 116, 122, 203, 244, 406, 427, 812, 854, 1583, 1708, 1769, 3166, 3538, 6332, 7076, 11081, 12383, 22162, 24766, 44324, 45907, 49532, 91814, 96563, 183628, 193126, 321349, 386252, 642698, 675941, 1285396, 1351882, 2703764, 2800327, 5600654, 11201308, 19602289, 39204578, 78409156]

約数ペア:

[(1, 78409156), (2, 39204578), (4, 19602289), (7, 11201308), (14, 5600654), (28, 2800327), (29, 2703764), (58, 1351882), (61, 1285396), (116, 675941), (122, 642698), (203, 386252), (244, 321349), (406, 193126), (427, 183628), (812, 96563), (854, 91814), (1583, 49532), (1708, 45907), (1769, 44324), (3166, 24766), (3538, 22162), (6332, 12383), (7076, 11081)]