71377670

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{78437}}^1$

素因数の和:78464

約数の個数: 32

約数和(自身を含む): 158131008

約数和(自身を除く): 86753338

約数列:

[1, 2, 5, 7, 10, 13, 14, 26, 35, 65, 70, 91, 130, 182, 455, 910, 78437, 156874, 392185, 549059, 784370, 1019681, 1098118, 2039362, 2745295, 5098405, 5490590, 7137767, 10196810, 14275534, 35688835, 71377670]

約数ペア:

[(1, 71377670), (2, 35688835), (5, 14275534), (7, 10196810), (10, 7137767), (13, 5490590), (14, 5098405), (26, 2745295), (35, 2039362), (65, 1098118), (70, 1019681), (91, 784370), (130, 549059), (182, 392185), (455, 156874), (910, 78437)]