78330266

素因数分解:

$2^1\times 7^1\times {\mathrm{521}}^1\times {\mathrm{10739}}^1$

素因数の和:11269

約数の個数: 16

約数和(自身を含む): 134550720

約数和(自身を除く): 56220454

約数列:

[1, 2, 7, 14, 521, 1042, 3647, 7294, 10739, 21478, 75173, 150346, 5595019, 11190038, 39165133, 78330266]

約数ペア:

[(1, 78330266), (2, 39165133), (7, 11190038), (14, 5595019), (521, 150346), (1042, 75173), (3647, 21478), (7294, 10739)]