78040158

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{691}}^1\times {\mathrm{2689}}^1$

素因数の和:3392

約数の個数: 32

約数和(自身を含む): 178702080

約数和(自身を除く): 100661922

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 691, 1382, 2073, 2689, 4146, 4837, 5378, 8067, 9674, 14511, 16134, 18823, 29022, 37646, 56469, 112938, 1858099, 3716198, 5574297, 11148594, 13006693, 26013386, 39020079, 78040158]

約数ペア:

[(1, 78040158), (2, 39020079), (3, 26013386), (6, 13006693), (7, 11148594), (14, 5574297), (21, 3716198), (42, 1858099), (691, 112938), (1382, 56469), (2073, 37646), (2689, 29022), (4146, 18823), (4837, 16134), (5378, 14511), (8067, 9674)]