78865096

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{3229}}^1$

素因数の和:3349

約数の個数: 32

約数和(自身を含む): 153489600

約数和(自身を除く): 74624504

約数列:

[1, 2, 4, 8, 43, 71, 86, 142, 172, 284, 344, 568, 3053, 3229, 6106, 6458, 12212, 12916, 24424, 25832, 138847, 229259, 277694, 458518, 555388, 917036, 1110776, 1834072, 9858137, 19716274, 39432548, 78865096]

約数ペア:

[(1, 78865096), (2, 39432548), (4, 19716274), (8, 9858137), (43, 1834072), (71, 1110776), (86, 917036), (142, 555388), (172, 458518), (284, 277694), (344, 229259), (568, 138847), (3053, 25832), (3229, 24424), (6106, 12916), (6458, 12212)]