78801628

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{14779}}^1$

素因数の和:14857

約数の個数: 24

約数和(自身を含む): 145671680

約数和(自身を除く): 66870052

約数列:

[1, 2, 4, 31, 43, 62, 86, 124, 172, 1333, 2666, 5332, 14779, 29558, 59116, 458149, 635497, 916298, 1270994, 1832596, 2541988, 19700407, 39400814, 78801628]

約数ペア:

[(1, 78801628), (2, 39400814), (4, 19700407), (31, 2541988), (43, 1832596), (62, 1270994), (86, 916298), (124, 635497), (172, 458149), (1333, 59116), (2666, 29558), (5332, 14779)]