80371784

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{383}}^1\times {\mathrm{1543}}^1$

素因数の和:1949

約数の個数: 32

約数和(自身を含む): 160081920

約数和(自身を除く): 79710136

約数列:

[1, 2, 4, 8, 17, 34, 68, 136, 383, 766, 1532, 1543, 3064, 3086, 6172, 6511, 12344, 13022, 26044, 26231, 52088, 52462, 104924, 209848, 590969, 1181938, 2363876, 4727752, 10046473, 20092946, 40185892, 80371784]

約数ペア:

[(1, 80371784), (2, 40185892), (4, 20092946), (8, 10046473), (17, 4727752), (34, 2363876), (68, 1181938), (136, 590969), (383, 209848), (766, 104924), (1532, 52462), (1543, 52088), (3064, 26231), (3086, 26044), (6172, 13022), (6511, 12344)]