87891208

素因数分解:

$2^3\times {\mathrm{41}}^1\times {\mathrm{267961}}^1$

素因数の和:268008

約数の個数: 16

約数和(自身を含む): 168816060

約数和(自身を除く): 80924852

約数列:

[1, 2, 4, 8, 41, 82, 164, 328, 267961, 535922, 1071844, 2143688, 10986401, 21972802, 43945604, 87891208]

約数ペア:

[(1, 87891208), (2, 43945604), (4, 21972802), (8, 10986401), (41, 2143688), (82, 1071844), (164, 535922), (328, 267961)]