81298668

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{1429}}^1$

素因数の和:1878

約数の個数: 48

約数和(自身を含む): 207567360

約数和(自身を除く): 126268692

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 132, 431, 862, 1293, 1429, 1724, 2586, 2858, 4287, 4741, 5172, 5716, 8574, 9482, 14223, 15719, 17148, 18964, 28446, 31438, 47157, 56892, 62876, 94314, 188628, 615899, 1231798, 1847697, 2463596, 3695394, 6774889, 7390788, 13549778, 20324667, 27099556, 40649334, 81298668]

約数ペア:

[(1, 81298668), (2, 40649334), (3, 27099556), (4, 20324667), (6, 13549778), (11, 7390788), (12, 6774889), (22, 3695394), (33, 2463596), (44, 1847697), (66, 1231798), (132, 615899), (431, 188628), (862, 94314), (1293, 62876), (1429, 56892), (1724, 47157), (2586, 31438), (2858, 28446), (4287, 18964), (4741, 17148), (5172, 15719), (5716, 14223), (8574, 9482)]