80775828

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{320539}}^1$

素因数の和:320556

約数の個数: 36

約数和(自身を含む): 233353120

約数和(自身を除く): 152577292

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 252, 320539, 641078, 961617, 1282156, 1923234, 2243773, 2884851, 3846468, 4487546, 5769702, 6731319, 8975092, 11539404, 13462638, 20193957, 26925276, 40387914, 80775828]

約数ペア:

[(1, 80775828), (2, 40387914), (3, 26925276), (4, 20193957), (6, 13462638), (7, 11539404), (9, 8975092), (12, 6731319), (14, 5769702), (18, 4487546), (21, 3846468), (28, 2884851), (36, 2243773), (42, 1923234), (63, 1282156), (84, 961617), (126, 641078), (252, 320539)]