71789578

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{113}}^1\times {\mathrm{1973}}^1$

素因数の和:2118

約数の個数: 32

約数和(自身を含む): 129620736

約数和(自身を除く): 57831158

約数列:

[1, 2, 7, 14, 23, 46, 113, 161, 226, 322, 791, 1582, 1973, 2599, 3946, 5198, 13811, 18193, 27622, 36386, 45379, 90758, 222949, 317653, 445898, 635306, 1560643, 3121286, 5127827, 10255654, 35894789, 71789578]

約数ペア:

[(1, 71789578), (2, 35894789), (7, 10255654), (14, 5127827), (23, 3121286), (46, 1560643), (113, 635306), (161, 445898), (226, 317653), (322, 222949), (791, 90758), (1582, 45379), (1973, 36386), (2599, 27622), (3946, 18193), (5198, 13811)]