987519258

素因数分解:

$2^1\times 3^2\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{56039}}^1$

素因数の和:56147

約数の個数: 48

約数和(自身を含む): 2360404800

約数和(自身を除く): 1372885542

約数列:

[1, 2, 3, 6, 9, 11, 18, 22, 33, 66, 89, 99, 178, 198, 267, 534, 801, 979, 1602, 1958, 2937, 5874, 8811, 17622, 56039, 112078, 168117, 336234, 504351, 616429, 1008702, 1232858, 1849287, 3698574, 4987471, 5547861, 9974942, 11095722, 14962413, 29924826, 44887239, 54862181, 89774478, 109724362, 164586543, 329173086, 493759629, 987519258]

約数ペア:

[(1, 987519258), (2, 493759629), (3, 329173086), (6, 164586543), (9, 109724362), (11, 89774478), (18, 54862181), (22, 44887239), (33, 29924826), (66, 14962413), (89, 11095722), (99, 9974942), (178, 5547861), (198, 4987471), (267, 3698574), (534, 1849287), (801, 1232858), (979, 1008702), (1602, 616429), (1958, 504351), (2937, 336234), (5874, 168117), (8811, 112078), (17622, 56039)]