78974238

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1880339}}^1$

素因数の和:1880351

約数の個数: 16

約数和(自身を含む): 180512640

約数和(自身を除く): 101538402

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1880339, 3760678, 5641017, 11282034, 13162373, 26324746, 39487119, 78974238]

約数ペア:

[(1, 78974238), (2, 39487119), (3, 26324746), (6, 13162373), (7, 11282034), (14, 5641017), (21, 3760678), (42, 1880339)]