78286872

素因数分解:

$2^3\times 3^1\times {\mathrm{71}}^1\times {\mathrm{45943}}^1$

素因数の和:46023

約数の個数: 32

約数和(自身を含む): 198478080

約数和(自身を除く): 120191208

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 71, 142, 213, 284, 426, 568, 852, 1704, 45943, 91886, 137829, 183772, 275658, 367544, 551316, 1102632, 3261953, 6523906, 9785859, 13047812, 19571718, 26095624, 39143436, 78286872]

約数ペア:

[(1, 78286872), (2, 39143436), (3, 26095624), (4, 19571718), (6, 13047812), (8, 9785859), (12, 6523906), (24, 3261953), (71, 1102632), (142, 551316), (213, 367544), (284, 275658), (426, 183772), (568, 137829), (852, 91886), (1704, 45943)]