85280164

素因数分解:

$2^2\times {\mathrm{41}}^1\times {\mathrm{331}}^1\times {\mathrm{1571}}^1$

素因数の和:1947

約数の個数: 24

約数和(自身を含む): 153439776

約数和(自身を除く): 68159612

約数列:

[1, 2, 4, 41, 82, 164, 331, 662, 1324, 1571, 3142, 6284, 13571, 27142, 54284, 64411, 128822, 257644, 520001, 1040002, 2080004, 21320041, 42640082, 85280164]

約数ペア:

[(1, 85280164), (2, 42640082), (4, 21320041), (41, 2080004), (82, 1040002), (164, 520001), (331, 257644), (662, 128822), (1324, 64411), (1571, 54284), (3142, 27142), (6284, 13571)]