78803984

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{22697}}^1$

素因数の和:22743

約数の個数: 40

約数和(自身を含む): 180131328

約数和(自身を除く): 101327344

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 217, 248, 434, 496, 868, 1736, 3472, 22697, 45394, 90788, 158879, 181576, 317758, 363152, 635516, 703607, 1271032, 1407214, 2542064, 2814428, 4925249, 5628856, 9850498, 11257712, 19700996, 39401992, 78803984]

約数ペア:

[(1, 78803984), (2, 39401992), (4, 19700996), (7, 11257712), (8, 9850498), (14, 5628856), (16, 4925249), (28, 2814428), (31, 2542064), (56, 1407214), (62, 1271032), (112, 703607), (124, 635516), (217, 363152), (248, 317758), (434, 181576), (496, 158879), (868, 90788), (1736, 45394), (3472, 22697)]