157878702

素因数分解:

$2^1\times 3^2\times {\mathrm{89}}^1\times {\mathrm{139}}^1\times {\mathrm{709}}^1$

素因数の和:945

約数の個数: 48

約数和(自身を含む): 348894000

約数和(自身を除く): 191015298

約数列:

[1, 2, 3, 6, 9, 18, 89, 139, 178, 267, 278, 417, 534, 709, 801, 834, 1251, 1418, 1602, 2127, 2502, 4254, 6381, 12371, 12762, 24742, 37113, 63101, 74226, 98551, 111339, 126202, 189303, 197102, 222678, 295653, 378606, 567909, 591306, 886959, 1135818, 1773918, 8771039, 17542078, 26313117, 52626234, 78939351, 157878702]

約数ペア:

[(1, 157878702), (2, 78939351), (3, 52626234), (6, 26313117), (9, 17542078), (18, 8771039), (89, 1773918), (139, 1135818), (178, 886959), (267, 591306), (278, 567909), (417, 378606), (534, 295653), (709, 222678), (801, 197102), (834, 189303), (1251, 126202), (1418, 111339), (1602, 98551), (2127, 74226), (2502, 63101), (4254, 37113), (6381, 24742), (12371, 12762)]