66938846

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{149}}^1\times {\mathrm{467}}^1$

素因数の和:668

約数の個数: 32

約数和(自身を含む): 112039200

約数和(自身を除く): 45100354

約数列:

[1, 2, 13, 26, 37, 74, 149, 298, 467, 481, 934, 962, 1937, 3874, 5513, 6071, 11026, 12142, 17279, 34558, 69583, 71669, 139166, 143338, 224627, 449254, 904579, 1809158, 2574571, 5149142, 33469423, 66938846]

約数ペア:

[(1, 66938846), (2, 33469423), (13, 5149142), (26, 2574571), (37, 1809158), (74, 904579), (149, 449254), (298, 224627), (467, 143338), (481, 139166), (934, 71669), (962, 69583), (1937, 34558), (3874, 17279), (5513, 12142), (6071, 11026)]