71338892

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{241}}^1\times {\mathrm{1721}}^1$

素因数の和:2009

約数の個数: 24

約数和(自身を含む): 128350992

約数和(自身を除く): 57012100

約数列:

[1, 2, 4, 43, 86, 172, 241, 482, 964, 1721, 3442, 6884, 10363, 20726, 41452, 74003, 148006, 296012, 414761, 829522, 1659044, 17834723, 35669446, 71338892]

約数ペア:

[(1, 71338892), (2, 35669446), (4, 17834723), (43, 1659044), (86, 829522), (172, 414761), (241, 296012), (482, 148006), (964, 74003), (1721, 41452), (3442, 20726), (6884, 10363)]