31084272

素因数分解:

$2^4\times 3^2\times {\mathrm{215863}}^1$

素因数の和:215877

約数の個数: 30

約数和(自身を含む): 86993192

約数和(自身を除く): 55908920

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 215863, 431726, 647589, 863452, 1295178, 1726904, 1942767, 2590356, 3453808, 3885534, 5180712, 7771068, 10361424, 15542136, 31084272]

約数ペア:

[(1, 31084272), (2, 15542136), (3, 10361424), (4, 7771068), (6, 5180712), (8, 3885534), (9, 3453808), (12, 2590356), (16, 1942767), (18, 1726904), (24, 1295178), (36, 863452), (48, 647589), (72, 431726), (144, 215863)]