86686278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{71171}}^1$

素因数の和:71212

約数の個数: 32

約数和(自身を含む): 204975360

約数和(自身を除く): 118289082

約数列:

[1, 2, 3, 6, 7, 14, 21, 29, 42, 58, 87, 174, 203, 406, 609, 1218, 71171, 142342, 213513, 427026, 498197, 996394, 1494591, 2063959, 2989182, 4127918, 6191877, 12383754, 14447713, 28895426, 43343139, 86686278]

約数ペア:

[(1, 86686278), (2, 43343139), (3, 28895426), (6, 14447713), (7, 12383754), (14, 6191877), (21, 4127918), (29, 2989182), (42, 2063959), (58, 1494591), (87, 996394), (174, 498197), (203, 427026), (406, 213513), (609, 142342), (1218, 71171)]