86178471

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{139}}^1\times {\mathrm{149}}^1$

素因数の和:383

約数の個数: 32

約数和(自身を含む): 124320000

約数和(自身を除く): 38141529

約数列:

[1, 3, 19, 57, 73, 139, 149, 219, 417, 447, 1387, 2641, 2831, 4161, 7923, 8493, 10147, 10877, 20711, 30441, 32631, 62133, 192793, 206663, 393509, 578379, 619989, 1180527, 1511903, 4535709, 28726157, 86178471]

約数ペア:

[(1, 86178471), (3, 28726157), (19, 4535709), (57, 1511903), (73, 1180527), (139, 619989), (149, 578379), (219, 393509), (417, 206663), (447, 192793), (1387, 62133), (2641, 32631), (2831, 30441), (4161, 20711), (7923, 10877), (8493, 10147)]