85778084

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{161237}}^1$

素因数の和:161267

約数の個数: 24

約数和(自身を含む): 180586560

約数和(自身を除く): 94808476

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 161237, 322474, 644948, 1128659, 2257318, 3063503, 4514636, 6127006, 12254012, 21444521, 42889042, 85778084]

約数ペア:

[(1, 85778084), (2, 42889042), (4, 21444521), (7, 12254012), (14, 6127006), (19, 4514636), (28, 3063503), (38, 2257318), (76, 1128659), (133, 644948), (266, 322474), (532, 161237)]