81547452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{107867}}^1$

素因数の和:107887

約数の個数: 48

約数和(自身を含む): 241624320

約数和(自身を除く): 160076868

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 54, 63, 84, 108, 126, 189, 252, 378, 756, 107867, 215734, 323601, 431468, 647202, 755069, 970803, 1294404, 1510138, 1941606, 2265207, 2912409, 3020276, 3883212, 4530414, 5824818, 6795621, 9060828, 11649636, 13591242, 20386863, 27182484, 40773726, 81547452]

約数ペア:

[(1, 81547452), (2, 40773726), (3, 27182484), (4, 20386863), (6, 13591242), (7, 11649636), (9, 9060828), (12, 6795621), (14, 5824818), (18, 4530414), (21, 3883212), (27, 3020276), (28, 2912409), (36, 2265207), (42, 1941606), (54, 1510138), (63, 1294404), (84, 970803), (108, 755069), (126, 647202), (189, 431468), (252, 323601), (378, 215734), (756, 107867)]