64240852

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{20939}}^1$

素因数の和:21015

約数の個数: 24

約数和(自身を含む): 123127200

約数和(自身を除く): 58886348

約数列:

[1, 2, 4, 13, 26, 52, 59, 118, 236, 767, 1534, 3068, 20939, 41878, 83756, 272207, 544414, 1088828, 1235401, 2470802, 4941604, 16060213, 32120426, 64240852]

約数ペア:

[(1, 64240852), (2, 32120426), (4, 16060213), (13, 4941604), (26, 2470802), (52, 1235401), (59, 1088828), (118, 544414), (236, 272207), (767, 83756), (1534, 41878), (3068, 20939)]