71489096

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67189}}^1$

素因数の和:67221

約数の個数: 32

約数和(自身を含む): 161256000

約数和(自身を除く): 89766904

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 67189, 134378, 268756, 470323, 537512, 940646, 1276591, 1881292, 2553182, 3762584, 5106364, 8936137, 10212728, 17872274, 35744548, 71489096]

約数ペア:

[(1, 71489096), (2, 35744548), (4, 17872274), (7, 10212728), (8, 8936137), (14, 5106364), (19, 3762584), (28, 2553182), (38, 1881292), (56, 1276591), (76, 940646), (133, 537512), (152, 470323), (266, 268756), (532, 134378), (1064, 67189)]