81119836

素因数分解:

$2^2\times 7^1\times {\mathrm{37}}^1\times {\mathrm{78301}}^1$

素因数の和:78349

約数の個数: 24

約数和(自身を含む): 166626656

約数和(自身を除く): 85506820

約数列:

[1, 2, 4, 7, 14, 28, 37, 74, 148, 259, 518, 1036, 78301, 156602, 313204, 548107, 1096214, 2192428, 2897137, 5794274, 11588548, 20279959, 40559918, 81119836]

約数ペア:

[(1, 81119836), (2, 40559918), (4, 20279959), (7, 11588548), (14, 5794274), (28, 2897137), (37, 2192428), (74, 1096214), (148, 548107), (259, 313204), (518, 156602), (1036, 78301)]