71458408

素因数分解:

$2^3\times 7^1\times {\mathrm{41}}^1\times {\mathrm{31123}}^1$

素因数の和:31177

約数の個数: 32

約数和(自身を含む): 156864960

約数和(自身を除く): 85406552

約数列:

[1, 2, 4, 7, 8, 14, 28, 41, 56, 82, 164, 287, 328, 574, 1148, 2296, 31123, 62246, 124492, 217861, 248984, 435722, 871444, 1276043, 1742888, 2552086, 5104172, 8932301, 10208344, 17864602, 35729204, 71458408]

約数ペア:

[(1, 71458408), (2, 35729204), (4, 17864602), (7, 10208344), (8, 8932301), (14, 5104172), (28, 2552086), (41, 1742888), (56, 1276043), (82, 871444), (164, 435722), (287, 248984), (328, 217861), (574, 124492), (1148, 62246), (2296, 31123)]