78080870

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{127}}^1\times {\mathrm{8783}}^1$

素因数の和:8924

約数の個数: 32

約数和(自身を含む): 161906688

約数和(自身を除く): 83825818

約数列:

[1, 2, 5, 7, 10, 14, 35, 70, 127, 254, 635, 889, 1270, 1778, 4445, 8783, 8890, 17566, 43915, 61481, 87830, 122962, 307405, 614810, 1115441, 2230882, 5577205, 7808087, 11154410, 15616174, 39040435, 78080870]

約数ペア:

[(1, 78080870), (2, 39040435), (5, 15616174), (7, 11154410), (10, 7808087), (14, 5577205), (35, 2230882), (70, 1115441), (127, 614810), (254, 307405), (635, 122962), (889, 87830), (1270, 61481), (1778, 43915), (4445, 17566), (8783, 8890)]