71332023

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:212

約数の個数: 64

約数和(自身を含む): 121241600

約数和(自身を除く): 49909577

約数列:

[1, 3, 7, 19, 21, 31, 57, 73, 79, 93, 133, 217, 219, 237, 399, 511, 553, 589, 651, 1387, 1501, 1533, 1659, 1767, 2263, 2449, 4123, 4161, 4503, 5767, 6789, 7347, 9709, 10507, 12369, 15841, 17143, 17301, 29127, 31521, 40369, 42997, 46531, 47523, 51429, 109573, 121107, 128991, 139593, 178777, 300979, 325717, 328719, 536331, 767011, 902937, 977151, 1251439, 2301033, 3396763, 3754317, 10190289, 23777341, 71332023]

約数ペア:

[(1, 71332023), (3, 23777341), (7, 10190289), (19, 3754317), (21, 3396763), (31, 2301033), (57, 1251439), (73, 977151), (79, 902937), (93, 767011), (133, 536331), (217, 328719), (219, 325717), (237, 300979), (399, 178777), (511, 139593), (553, 128991), (589, 121107), (651, 109573), (1387, 51429), (1501, 47523), (1533, 46531), (1659, 42997), (1767, 40369), (2263, 31521), (2449, 29127), (4123, 17301), (4161, 17143), (4503, 15841), (5767, 12369), (6789, 10507), (7347, 9709)]