155123166

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{457}}^1$

素因数の和:649

約数の個数: 64

約数和(自身を含む): 350864640

約数和(自身を除く): 195741474

約数列:

[1, 2, 3, 6, 11, 22, 33, 37, 66, 74, 111, 139, 222, 278, 407, 417, 457, 814, 834, 914, 1221, 1371, 1529, 2442, 2742, 3058, 4587, 5027, 5143, 9174, 10054, 10286, 15081, 15429, 16909, 30162, 30858, 33818, 50727, 56573, 63523, 101454, 113146, 127046, 169719, 185999, 190569, 339438, 371998, 381138, 557997, 698753, 1115994, 1397506, 2096259, 2350351, 4192518, 4700702, 7051053, 14102106, 25853861, 51707722, 77561583, 155123166]

約数ペア:

[(1, 155123166), (2, 77561583), (3, 51707722), (6, 25853861), (11, 14102106), (22, 7051053), (33, 4700702), (37, 4192518), (66, 2350351), (74, 2096259), (111, 1397506), (139, 1115994), (222, 698753), (278, 557997), (407, 381138), (417, 371998), (457, 339438), (814, 190569), (834, 185999), (914, 169719), (1221, 127046), (1371, 113146), (1529, 101454), (2442, 63523), (2742, 56573), (3058, 50727), (4587, 33818), (5027, 30858), (5143, 30162), (9174, 16909), (10054, 15429), (10286, 15081)]