80621748

素因数分解:

$2^2\times 3^2\times {\mathrm{61}}^1\times {\mathrm{36713}}^1$

素因数の和:36784

約数の個数: 36

約数和(自身を含む): 207140388

約数和(自身を除く): 126518640

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 61, 122, 183, 244, 366, 549, 732, 1098, 2196, 36713, 73426, 110139, 146852, 220278, 330417, 440556, 660834, 1321668, 2239493, 4478986, 6718479, 8957972, 13436958, 20155437, 26873916, 40310874, 80621748]

約数ペア:

[(1, 80621748), (2, 40310874), (3, 26873916), (4, 20155437), (6, 13436958), (9, 8957972), (12, 6718479), (18, 4478986), (36, 2239493), (61, 1321668), (122, 660834), (183, 440556), (244, 330417), (366, 220278), (549, 146852), (732, 110139), (1098, 73426), (2196, 36713)]