164021778

素因数分解:

$2^1\times 3^2\times {\mathrm{83}}^1\times {\mathrm{101}}^1\times {\mathrm{1087}}^1$

素因数の和:1279

約数の個数: 48

約数和(自身を含む): 363557376

約数和(自身を除く): 199535598

約数列:

[1, 2, 3, 6, 9, 18, 83, 101, 166, 202, 249, 303, 498, 606, 747, 909, 1087, 1494, 1818, 2174, 3261, 6522, 8383, 9783, 16766, 19566, 25149, 50298, 75447, 90221, 109787, 150894, 180442, 219574, 270663, 329361, 541326, 658722, 811989, 988083, 1623978, 1976166, 9112321, 18224642, 27336963, 54673926, 82010889, 164021778]

約数ペア:

[(1, 164021778), (2, 82010889), (3, 54673926), (6, 27336963), (9, 18224642), (18, 9112321), (83, 1976166), (101, 1623978), (166, 988083), (202, 811989), (249, 658722), (303, 541326), (498, 329361), (606, 270663), (747, 219574), (909, 180442), (1087, 150894), (1494, 109787), (1818, 90221), (2174, 75447), (3261, 50298), (6522, 25149), (8383, 19566), (9783, 16766)]