72078188

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{198017}}^1$

素因数の和:198041

約数の個数: 24

約数和(自身を含む): 155246112

約数和(自身を除く): 83167924

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 52, 91, 182, 364, 198017, 396034, 792068, 1386119, 2574221, 2772238, 5148442, 5544476, 10296884, 18019547, 36039094, 72078188]

約数ペア:

[(1, 72078188), (2, 36039094), (4, 18019547), (7, 10296884), (13, 5544476), (14, 5148442), (26, 2772238), (28, 2574221), (52, 1386119), (91, 792068), (182, 396034), (364, 198017)]