86718874

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1$

素因数の和:223

約数の個数: 48

約数和(自身を含む): 151763040

約数和(自身を除く): 65044166

約数列:

[1, 2, 11, 22, 29, 43, 58, 86, 109, 218, 319, 473, 638, 841, 946, 1199, 1247, 1682, 2398, 2494, 3161, 4687, 6322, 9251, 9374, 13717, 18502, 27434, 34771, 36163, 51557, 69542, 72326, 91669, 103114, 135923, 183338, 271846, 397793, 795586, 1008359, 1495153, 2016718, 2990306, 3941767, 7883534, 43359437, 86718874]

約数ペア:

[(1, 86718874), (2, 43359437), (11, 7883534), (22, 3941767), (29, 2990306), (43, 2016718), (58, 1495153), (86, 1008359), (109, 795586), (218, 397793), (319, 271846), (473, 183338), (638, 135923), (841, 103114), (946, 91669), (1199, 72326), (1247, 69542), (1682, 51557), (2398, 36163), (2494, 34771), (3161, 27434), (4687, 18502), (6322, 13717), (9251, 9374)]