80815086

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{431}}^1\times {\mathrm{947}}^1$

素因数の和:1397

約数の個数: 48

約数和(自身を含む): 191662848

約数和(自身を除く): 110847762

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 99, 198, 431, 862, 947, 1293, 1894, 2586, 2841, 3879, 4741, 5682, 7758, 8523, 9482, 10417, 14223, 17046, 20834, 28446, 31251, 42669, 62502, 85338, 93753, 187506, 408157, 816314, 1224471, 2448942, 3673413, 4489727, 7346826, 8979454, 13469181, 26938362, 40407543, 80815086]

約数ペア:

[(1, 80815086), (2, 40407543), (3, 26938362), (6, 13469181), (9, 8979454), (11, 7346826), (18, 4489727), (22, 3673413), (33, 2448942), (66, 1224471), (99, 816314), (198, 408157), (431, 187506), (862, 93753), (947, 85338), (1293, 62502), (1894, 42669), (2586, 31251), (2841, 28446), (3879, 20834), (4741, 17046), (5682, 14223), (7758, 10417), (8523, 9482)]