80048988

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{139}}^1\times {\mathrm{941}}^1$

素因数の和:1107

約数の個数: 72

約数和(自身を含む): 216019440

約数和(自身を除く): 135970452

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 139, 153, 204, 278, 306, 417, 556, 612, 834, 941, 1251, 1668, 1882, 2363, 2502, 2823, 3764, 4726, 5004, 5646, 7089, 8469, 9452, 11292, 14178, 15997, 16938, 21267, 28356, 31994, 33876, 42534, 47991, 63988, 85068, 95982, 130799, 143973, 191964, 261598, 287946, 392397, 523196, 575892, 784794, 1177191, 1569588, 2223583, 2354382, 4447166, 4708764, 6670749, 8894332, 13341498, 20012247, 26682996, 40024494, 80048988]

約数ペア:

[(1, 80048988), (2, 40024494), (3, 26682996), (4, 20012247), (6, 13341498), (9, 8894332), (12, 6670749), (17, 4708764), (18, 4447166), (34, 2354382), (36, 2223583), (51, 1569588), (68, 1177191), (102, 784794), (139, 575892), (153, 523196), (204, 392397), (278, 287946), (306, 261598), (417, 191964), (556, 143973), (612, 130799), (834, 95982), (941, 85068), (1251, 63988), (1668, 47991), (1882, 42534), (2363, 33876), (2502, 31994), (2823, 28356), (3764, 21267), (4726, 16938), (5004, 15997), (5646, 14178), (7089, 11292), (8469, 9452)]