64811716

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{193}}^1\times {\mathrm{2269}}^1$

素因数の和:2503

約数の個数: 24

約数和(自身を含む): 117141080

約数和(自身を除く): 52329364

約数列:

[1, 2, 4, 37, 74, 148, 193, 386, 772, 2269, 4538, 7141, 9076, 14282, 28564, 83953, 167906, 335812, 437917, 875834, 1751668, 16202929, 32405858, 64811716]

約数ペア:

[(1, 64811716), (2, 32405858), (4, 16202929), (37, 1751668), (74, 875834), (148, 437917), (193, 335812), (386, 167906), (772, 83953), (2269, 28564), (4538, 14282), (7141, 9076)]