78163021

素因数分解:

${\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{137}}^1\times {\mathrm{199}}^1$

素因数の和:444

約数の個数: 16

約数和(自身を含む): 82137600

約数和(自身を除く): 3974579

約数列:

[1, 47, 61, 137, 199, 2867, 6439, 8357, 9353, 12139, 27263, 392779, 570533, 1281361, 1663043, 78163021]

約数ペア:

[(1, 78163021), (47, 1663043), (61, 1281361), (137, 570533), (199, 392779), (2867, 27263), (6439, 12139), (8357, 9353)]