78861858

素因数分解:

$2^1\times 3^1\times {\mathrm{137}}^1\times {\mathrm{197}}^1\times {\mathrm{487}}^1$

素因数の和:826

約数の個数: 32

約数和(自身を含む): 160009344

約数和(自身を除く): 81147486

約数列:

[1, 2, 3, 6, 137, 197, 274, 394, 411, 487, 591, 822, 974, 1182, 1461, 2922, 26989, 53978, 66719, 80967, 95939, 133438, 161934, 191878, 200157, 287817, 400314, 575634, 13143643, 26287286, 39430929, 78861858]

約数ペア:

[(1, 78861858), (2, 39430929), (3, 26287286), (6, 13143643), (137, 575634), (197, 400314), (274, 287817), (394, 200157), (411, 191878), (487, 161934), (591, 133438), (822, 95939), (974, 80967), (1182, 66719), (1461, 53978), (2922, 26989)]