71765008

素因数分解:

$2^4\times 7^2\times {\mathrm{239}}^1\times {\mathrm{383}}^1$

素因数の和:644

約数の個数: 60

約数和(自身を含む): 162846720

約数和(自身を除く): 91081712

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 56, 98, 112, 196, 239, 383, 392, 478, 766, 784, 956, 1532, 1673, 1912, 2681, 3064, 3346, 3824, 5362, 6128, 6692, 10724, 11711, 13384, 18767, 21448, 23422, 26768, 37534, 42896, 46844, 75068, 91537, 93688, 150136, 183074, 187376, 300272, 366148, 640759, 732296, 1281518, 1464592, 2563036, 4485313, 5126072, 8970626, 10252144, 17941252, 35882504, 71765008]

約数ペア:

[(1, 71765008), (2, 35882504), (4, 17941252), (7, 10252144), (8, 8970626), (14, 5126072), (16, 4485313), (28, 2563036), (49, 1464592), (56, 1281518), (98, 732296), (112, 640759), (196, 366148), (239, 300272), (383, 187376), (392, 183074), (478, 150136), (766, 93688), (784, 91537), (956, 75068), (1532, 46844), (1673, 42896), (1912, 37534), (2681, 26768), (3064, 23422), (3346, 21448), (3824, 18767), (5362, 13384), (6128, 11711), (6692, 10724)]