79828984

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{2129}}^1$

素因数の和:2287

約数の個数: 32

約数和(自身を含む): 154638000

約数和(自身を除く): 74809016

約数列:

[1, 2, 4, 8, 43, 86, 109, 172, 218, 344, 436, 872, 2129, 4258, 4687, 8516, 9374, 17032, 18748, 37496, 91547, 183094, 232061, 366188, 464122, 732376, 928244, 1856488, 9978623, 19957246, 39914492, 79828984]

約数ペア:

[(1, 79828984), (2, 39914492), (4, 19957246), (8, 9978623), (43, 1856488), (86, 928244), (109, 732376), (172, 464122), (218, 366188), (344, 232061), (436, 183094), (872, 91547), (2129, 37496), (4258, 18748), (4687, 17032), (8516, 9374)]