80571452

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1\times {\mathrm{10399}}^1$

素因数の和:10565

約数の個数: 24

約数和(自身を含む): 152880000

約数和(自身を除く): 72308548

約数列:

[1, 2, 4, 13, 26, 52, 149, 298, 596, 1937, 3874, 7748, 10399, 20798, 41596, 135187, 270374, 540748, 1549451, 3098902, 6197804, 20142863, 40285726, 80571452]

約数ペア:

[(1, 80571452), (2, 40285726), (4, 20142863), (13, 6197804), (26, 3098902), (52, 1549451), (149, 540748), (298, 270374), (596, 135187), (1937, 41596), (3874, 20798), (7748, 10399)]