31991472

素因数分解:

$2^4\times 3^2\times {\mathrm{222163}}^1$

素因数の和:222177

約数の個数: 30

約数和(自身を含む): 89532092

約数和(自身を除く): 57540620

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 222163, 444326, 666489, 888652, 1332978, 1777304, 1999467, 2665956, 3554608, 3998934, 5331912, 7997868, 10663824, 15995736, 31991472]

約数ペア:

[(1, 31991472), (2, 15995736), (3, 10663824), (4, 7997868), (6, 5331912), (8, 3998934), (9, 3554608), (12, 2665956), (16, 1999467), (18, 1777304), (24, 1332978), (36, 888652), (48, 666489), (72, 444326), (144, 222163)]