66728144

素因数分解:

$2^4\times 7^1\times {\mathrm{61}}^1\times {\mathrm{9767}}^1$

素因数の和:9843

約数の個数: 40

約数和(自身を含む): 150192768

約数和(自身を除く): 83464624

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 56, 61, 112, 122, 244, 427, 488, 854, 976, 1708, 3416, 6832, 9767, 19534, 39068, 68369, 78136, 136738, 156272, 273476, 546952, 595787, 1093904, 1191574, 2383148, 4170509, 4766296, 8341018, 9532592, 16682036, 33364072, 66728144]

約数ペア:

[(1, 66728144), (2, 33364072), (4, 16682036), (7, 9532592), (8, 8341018), (14, 4766296), (16, 4170509), (28, 2383148), (56, 1191574), (61, 1093904), (112, 595787), (122, 546952), (244, 273476), (427, 156272), (488, 136738), (854, 78136), (976, 68369), (1708, 39068), (3416, 19534), (6832, 9767)]