31611328

素因数分解:

$2^6\times 7^1\times {\mathrm{41}}^1\times {\mathrm{1721}}^1$

素因数の和:1781

約数の個数: 56

約数和(自身を含む): 73481184

約数和(自身を除く): 41869856

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 41, 56, 64, 82, 112, 164, 224, 287, 328, 448, 574, 656, 1148, 1312, 1721, 2296, 2624, 3442, 4592, 6884, 9184, 12047, 13768, 18368, 24094, 27536, 48188, 55072, 70561, 96376, 110144, 141122, 192752, 282244, 385504, 493927, 564488, 771008, 987854, 1128976, 1975708, 2257952, 3951416, 4515904, 7902832, 15805664, 31611328]

約数ペア:

[(1, 31611328), (2, 15805664), (4, 7902832), (7, 4515904), (8, 3951416), (14, 2257952), (16, 1975708), (28, 1128976), (32, 987854), (41, 771008), (56, 564488), (64, 493927), (82, 385504), (112, 282244), (164, 192752), (224, 141122), (287, 110144), (328, 96376), (448, 70561), (574, 55072), (656, 48188), (1148, 27536), (1312, 24094), (1721, 18368), (2296, 13768), (2624, 12047), (3442, 9184), (4592, 6884)]