64031212

素因数分解:

$2^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{37489}}^1$

素因数の和:37561

約数の個数: 24

約数和(自身を含む): 130165280

約数和(自身を除く): 66134068

約数列:

[1, 2, 4, 7, 14, 28, 61, 122, 244, 427, 854, 1708, 37489, 74978, 149956, 262423, 524846, 1049692, 2286829, 4573658, 9147316, 16007803, 32015606, 64031212]

約数ペア:

[(1, 64031212), (2, 32015606), (4, 16007803), (7, 9147316), (14, 4573658), (28, 2286829), (61, 1049692), (122, 524846), (244, 262423), (427, 149956), (854, 74978), (1708, 37489)]