68278878

素因数分解:

$2^1\times 3^2\times {\mathrm{151}}^1\times {\mathrm{25121}}^1$

素因数の和:25280

約数の個数: 24

約数和(自身を含む): 148923216

約数和(自身を除く): 80644338

約数列:

[1, 2, 3, 6, 9, 18, 151, 302, 453, 906, 1359, 2718, 25121, 50242, 75363, 150726, 226089, 452178, 3793271, 7586542, 11379813, 22759626, 34139439, 68278878]

約数ペア:

[(1, 68278878), (2, 34139439), (3, 22759626), (6, 11379813), (9, 7586542), (18, 3793271), (151, 452178), (302, 226089), (453, 150726), (906, 75363), (1359, 50242), (2718, 25121)]