123127312

素因数分解:

$2^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{139}}^1\times {\mathrm{719}}^1$

素因数の和:884

約数の個数: 80

約数和(自身を含む): 299980800

約数和(自身を除く): 176853488

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 44, 56, 77, 88, 112, 139, 154, 176, 278, 308, 556, 616, 719, 973, 1112, 1232, 1438, 1529, 1946, 2224, 2876, 3058, 3892, 5033, 5752, 6116, 7784, 7909, 10066, 10703, 11504, 12232, 15568, 15818, 20132, 21406, 24464, 31636, 40264, 42812, 55363, 63272, 80528, 85624, 99941, 110726, 126544, 171248, 199882, 221452, 399764, 442904, 699587, 799528, 885808, 1099351, 1399174, 1599056, 2198702, 2798348, 4397404, 5596696, 7695457, 8794808, 11193392, 15390914, 17589616, 30781828, 61563656, 123127312]

約数ペア:

[(1, 123127312), (2, 61563656), (4, 30781828), (7, 17589616), (8, 15390914), (11, 11193392), (14, 8794808), (16, 7695457), (22, 5596696), (28, 4397404), (44, 2798348), (56, 2198702), (77, 1599056), (88, 1399174), (112, 1099351), (139, 885808), (154, 799528), (176, 699587), (278, 442904), (308, 399764), (556, 221452), (616, 199882), (719, 171248), (973, 126544), (1112, 110726), (1232, 99941), (1438, 85624), (1529, 80528), (1946, 63272), (2224, 55363), (2876, 42812), (3058, 40264), (3892, 31636), (5033, 24464), (5752, 21406), (6116, 20132), (7784, 15818), (7909, 15568), (10066, 12232), (10703, 11504)]