80798212

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{991}}^1$

素因数の和:1132

約数の個数: 48

約数和(自身を含む): 164989440

約数和(自身を除く): 84191228

約数列:

[1, 2, 4, 11, 17, 22, 34, 44, 68, 109, 187, 218, 374, 436, 748, 991, 1199, 1853, 1982, 2398, 3706, 3964, 4796, 7412, 10901, 16847, 20383, 21802, 33694, 40766, 43604, 67388, 81532, 108019, 185317, 216038, 370634, 432076, 741268, 1188209, 1836323, 2376418, 3672646, 4752836, 7345292, 20199553, 40399106, 80798212]

約数ペア:

[(1, 80798212), (2, 40399106), (4, 20199553), (11, 7345292), (17, 4752836), (22, 3672646), (34, 2376418), (44, 1836323), (68, 1188209), (109, 741268), (187, 432076), (218, 370634), (374, 216038), (436, 185317), (748, 108019), (991, 81532), (1199, 67388), (1853, 43604), (1982, 40766), (2398, 33694), (3706, 21802), (3964, 20383), (4796, 16847), (7412, 10901)]