71067804560

素因数分解:

$2^4\times 5^1\times {\mathrm{6737}}^1\times {\mathrm{131861}}^1$

素因数の和:138611

約数の個数: 40

約数和(自身を含む): 165258425016

約数和(自身を除く): 94190620456

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 80, 6737, 13474, 26948, 33685, 53896, 67370, 107792, 131861, 134740, 263722, 269480, 527444, 538960, 659305, 1054888, 1318610, 2109776, 2637220, 5274440, 10548880, 888347557, 1776695114, 3553390228, 4441737785, 7106780456, 8883475570, 14213560912, 17766951140, 35533902280, 71067804560]

約数ペア:

[(1, 71067804560), (2, 35533902280), (4, 17766951140), (5, 14213560912), (8, 8883475570), (10, 7106780456), (16, 4441737785), (20, 3553390228), (40, 1776695114), (80, 888347557), (6737, 10548880), (13474, 5274440), (26948, 2637220), (33685, 2109776), (53896, 1318610), (67370, 1054888), (107792, 659305), (131861, 538960), (134740, 527444), (263722, 269480)]