80476564

素因数分解:

$2^2\times 7^1\times {\mathrm{43}}^1\times {\mathrm{66841}}^1$

素因数の和:66895

約数の個数: 24

約数和(自身を含む): 164698688

約数和(自身を除く): 84222124

約数列:

[1, 2, 4, 7, 14, 28, 43, 86, 172, 301, 602, 1204, 66841, 133682, 267364, 467887, 935774, 1871548, 2874163, 5748326, 11496652, 20119141, 40238282, 80476564]

約数ペア:

[(1, 80476564), (2, 40238282), (4, 20119141), (7, 11496652), (14, 5748326), (28, 2874163), (43, 1871548), (86, 935774), (172, 467887), (301, 267364), (602, 133682), (1204, 66841)]