89818904

素因数分解:

$2^3\times 7^1\times {\mathrm{31}}^2\times {\mathrm{1669}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 198997200

約数和(自身を除く): 109178296

約数列:

[1, 2, 4, 7, 8, 14, 28, 31, 56, 62, 124, 217, 248, 434, 868, 961, 1669, 1736, 1922, 3338, 3844, 6676, 6727, 7688, 11683, 13352, 13454, 23366, 26908, 46732, 51739, 53816, 93464, 103478, 206956, 362173, 413912, 724346, 1448692, 1603909, 2897384, 3207818, 6415636, 11227363, 12831272, 22454726, 44909452, 89818904]

約数ペア:

[(1, 89818904), (2, 44909452), (4, 22454726), (7, 12831272), (8, 11227363), (14, 6415636), (28, 3207818), (31, 2897384), (56, 1603909), (62, 1448692), (124, 724346), (217, 413912), (248, 362173), (434, 206956), (868, 103478), (961, 93464), (1669, 53816), (1736, 51739), (1922, 46732), (3338, 26908), (3844, 23366), (6676, 13454), (6727, 13352), (7688, 11683)]