81651696

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{243011}}^1$

素因数の和:243029

約数の個数: 40

約数和(自身を含む): 241067904

約数和(自身を除く): 159416208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 243011, 486022, 729033, 972044, 1458066, 1701077, 1944088, 2916132, 3402154, 3888176, 5103231, 5832264, 6804308, 10206462, 11664528, 13608616, 20412924, 27217232, 40825848, 81651696]

約数ペア:

[(1, 81651696), (2, 40825848), (3, 27217232), (4, 20412924), (6, 13608616), (7, 11664528), (8, 10206462), (12, 6804308), (14, 5832264), (16, 5103231), (21, 3888176), (24, 3402154), (28, 2916132), (42, 1944088), (48, 1701077), (56, 1458066), (84, 972044), (112, 729033), (168, 486022), (336, 243011)]