68197848

素因数分解:

$2^3\times 3^1\times {\mathrm{139}}^1\times {\mathrm{20443}}^1$

素因数の和:20591

約数の個数: 32

約数和(自身を含む): 171729600

約数和(自身を除く): 103531752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 139, 278, 417, 556, 834, 1112, 1668, 3336, 20443, 40886, 61329, 81772, 122658, 163544, 245316, 490632, 2841577, 5683154, 8524731, 11366308, 17049462, 22732616, 34098924, 68197848]

約数ペア:

[(1, 68197848), (2, 34098924), (3, 22732616), (4, 17049462), (6, 11366308), (8, 8524731), (12, 5683154), (24, 2841577), (139, 490632), (278, 245316), (417, 163544), (556, 122658), (834, 81772), (1112, 61329), (1668, 40886), (3336, 20443)]