78874278

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{1877959}}^1$

素因数の和:1877971

約数の個数: 16

約数和(自身を含む): 180284160

約数和(自身を除く): 101409882

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 1877959, 3755918, 5633877, 11267754, 13145713, 26291426, 39437139, 78874278]

約数ペア:

[(1, 78874278), (2, 39437139), (3, 26291426), (6, 13145713), (7, 11267754), (14, 5633877), (21, 3755918), (42, 1877959)]