66817436

素因数分解:

$2^2\times 7^1\times {\mathrm{109}}^1\times {\mathrm{21893}}^1$

素因数の和:22013

約数の個数: 24

約数和(自身を含む): 134867040

約数和(自身を除く): 68049604

約数列:

[1, 2, 4, 7, 14, 28, 109, 218, 436, 763, 1526, 3052, 21893, 43786, 87572, 153251, 306502, 613004, 2386337, 4772674, 9545348, 16704359, 33408718, 66817436]

約数ペア:

[(1, 66817436), (2, 33408718), (4, 16704359), (7, 9545348), (14, 4772674), (28, 2386337), (109, 613004), (218, 306502), (436, 153251), (763, 87572), (1526, 43786), (3052, 21893)]