81127704

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{257}}^1\times {\mathrm{1879}}^1$

素因数の和:2152

約数の個数: 64

約数和(自身を含む): 232819200

約数和(自身を除く): 151691496

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 257, 514, 771, 1028, 1542, 1799, 1879, 2056, 3084, 3598, 3758, 5397, 5637, 6168, 7196, 7516, 10794, 11274, 13153, 14392, 15032, 21588, 22548, 26306, 39459, 43176, 45096, 52612, 78918, 105224, 157836, 315672, 482903, 965806, 1448709, 1931612, 2897418, 3380321, 3863224, 5794836, 6760642, 10140963, 11589672, 13521284, 20281926, 27042568, 40563852, 81127704]

約数ペア:

[(1, 81127704), (2, 40563852), (3, 27042568), (4, 20281926), (6, 13521284), (7, 11589672), (8, 10140963), (12, 6760642), (14, 5794836), (21, 3863224), (24, 3380321), (28, 2897418), (42, 1931612), (56, 1448709), (84, 965806), (168, 482903), (257, 315672), (514, 157836), (771, 105224), (1028, 78918), (1542, 52612), (1799, 45096), (1879, 43176), (2056, 39459), (3084, 26306), (3598, 22548), (3758, 21588), (5397, 15032), (5637, 14392), (6168, 13153), (7196, 11274), (7516, 10794)]