81805052

素因数分解:

$2^2\times 7^1\times {\mathrm{269}}^1\times {\mathrm{10861}}^1$

素因数の和:11141

約数の個数: 24

約数和(自身を含む): 164233440

約数和(自身を除く): 82428388

約数列:

[1, 2, 4, 7, 14, 28, 269, 538, 1076, 1883, 3766, 7532, 10861, 21722, 43444, 76027, 152054, 304108, 2921609, 5843218, 11686436, 20451263, 40902526, 81805052]

約数ペア:

[(1, 81805052), (2, 40902526), (4, 20451263), (7, 11686436), (14, 5843218), (28, 2921609), (269, 304108), (538, 152054), (1076, 76027), (1883, 43444), (3766, 21722), (7532, 10861)]