86564

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1$

素因数の和:107

約数の個数: 24

約数和(自身を含む): 171360

約数和(自身を除く): 84796

約数列:

[1, 2, 4, 17, 19, 34, 38, 67, 68, 76, 134, 268, 323, 646, 1139, 1273, 1292, 2278, 2546, 4556, 5092, 21641, 43282, 86564]

約数ペア:

[(1, 86564), (2, 43282), (4, 21641), (17, 5092), (19, 4556), (34, 2546), (38, 2278), (67, 1292), (68, 1273), (76, 1139), (134, 646), (268, 323)]