71985726

素因数分解:

$2^1\times 3^3\times {\mathrm{457}}^1\times {\mathrm{2917}}^1$

素因数の和:3385

約数の個数: 32

約数和(自身を含む): 160373280

約数和(自身を除く): 88387554

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 457, 914, 1371, 2742, 2917, 4113, 5834, 8226, 8751, 12339, 17502, 24678, 26253, 52506, 78759, 157518, 1333069, 2666138, 3999207, 7998414, 11997621, 23995242, 35992863, 71985726]

約数ペア:

[(1, 71985726), (2, 35992863), (3, 23995242), (6, 11997621), (9, 7998414), (18, 3999207), (27, 2666138), (54, 1333069), (457, 157518), (914, 78759), (1371, 52506), (2742, 26253), (2917, 24678), (4113, 17502), (5834, 12339), (8226, 8751)]