68474887

素因数分解:

${\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1$

素因数の和:267

約数の個数: 32

約数和(自身を含む): 81648000

約数和(自身を除く): 13173113

約数列:

[1, 13, 23, 29, 53, 149, 299, 377, 667, 689, 1219, 1537, 1937, 3427, 4321, 7897, 8671, 15847, 19981, 35351, 44551, 56173, 99383, 102661, 181631, 229013, 459563, 1291979, 2361203, 2977169, 5267299, 68474887]

約数ペア:

[(1, 68474887), (13, 5267299), (23, 2977169), (29, 2361203), (53, 1291979), (149, 459563), (299, 229013), (377, 181631), (667, 102661), (689, 99383), (1219, 56173), (1537, 44551), (1937, 35351), (3427, 19981), (4321, 15847), (7897, 8671)]