85156442

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{449}}^1$

素因数の和:531

約数の個数: 64

約数和(自身を含む): 165888000

約数和(自身を除く): 80731558

約数列:

[1, 2, 7, 14, 19, 23, 31, 38, 46, 62, 133, 161, 217, 266, 322, 434, 437, 449, 589, 713, 874, 898, 1178, 1426, 3059, 3143, 4123, 4991, 6118, 6286, 8246, 8531, 9982, 10327, 13547, 13919, 17062, 20654, 27094, 27838, 59717, 72289, 94829, 97433, 119434, 144578, 189658, 194866, 196213, 264461, 320137, 392426, 528922, 640274, 1373491, 1851227, 2240959, 2746982, 3702454, 4481918, 6082603, 12165206, 42578221, 85156442]

約数ペア:

[(1, 85156442), (2, 42578221), (7, 12165206), (14, 6082603), (19, 4481918), (23, 3702454), (31, 2746982), (38, 2240959), (46, 1851227), (62, 1373491), (133, 640274), (161, 528922), (217, 392426), (266, 320137), (322, 264461), (434, 196213), (437, 194866), (449, 189658), (589, 144578), (713, 119434), (874, 97433), (898, 94829), (1178, 72289), (1426, 59717), (3059, 27838), (3143, 27094), (4123, 20654), (4991, 17062), (6118, 13919), (6286, 13547), (8246, 10327), (8531, 9982)]