81283006

素因数分解:

$2^1\times 7^1\times {\mathrm{37}}^2\times {\mathrm{4241}}^1$

素因数の和:4324

約数の個数: 24

約数和(自身を含む): 143243856

約数和(自身を除く): 61960850

約数列:

[1, 2, 7, 14, 37, 74, 259, 518, 1369, 2738, 4241, 8482, 9583, 19166, 29687, 59374, 156917, 313834, 1098419, 2196838, 5805929, 11611858, 40641503, 81283006]

約数ペア:

[(1, 81283006), (2, 40641503), (7, 11611858), (14, 5805929), (37, 2196838), (74, 1098419), (259, 313834), (518, 156917), (1369, 59374), (2738, 29687), (4241, 19166), (8482, 9583)]