64317356

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{20641}}^1$

素因数の和:20705

約数の個数: 24

約数和(自身を含む): 121374960

約数和(自身を除く): 57057604

約数列:

[1, 2, 4, 19, 38, 41, 76, 82, 164, 779, 1558, 3116, 20641, 41282, 82564, 392179, 784358, 846281, 1568716, 1692562, 3385124, 16079339, 32158678, 64317356]

約数ペア:

[(1, 64317356), (2, 32158678), (4, 16079339), (19, 3385124), (38, 1692562), (41, 1568716), (76, 846281), (82, 784358), (164, 392179), (779, 82564), (1558, 41282), (3116, 20641)]