85666870

素因数分解:

$2^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1\times {\mathrm{4409}}^1$

素因数の和:4512

約数の個数: 32

約数和(自身を含む): 161935200

約数和(自身を除く): 76268330

約数列:

[1, 2, 5, 10, 29, 58, 67, 134, 145, 290, 335, 670, 1943, 3886, 4409, 8818, 9715, 19430, 22045, 44090, 127861, 255722, 295403, 590806, 639305, 1278610, 1477015, 2954030, 8566687, 17133374, 42833435, 85666870]

約数ペア:

[(1, 85666870), (2, 42833435), (5, 17133374), (10, 8566687), (29, 2954030), (58, 1477015), (67, 1278610), (134, 639305), (145, 590806), (290, 295403), (335, 255722), (670, 127861), (1943, 44090), (3886, 22045), (4409, 19430), (8818, 9715)]