80561663

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{631}}^1$

素因数の和:735

約数の個数: 32

約数和(自身を含む): 105326592

約数和(自身を除く): 24764929

約数列:

[1, 7, 13, 23, 61, 91, 161, 299, 427, 631, 793, 1403, 2093, 4417, 5551, 8203, 9821, 14513, 18239, 38491, 57421, 101591, 127673, 188669, 269437, 500383, 885293, 1320683, 3502681, 6197051, 11508809, 80561663]

約数ペア:

[(1, 80561663), (7, 11508809), (13, 6197051), (23, 3502681), (61, 1320683), (91, 885293), (161, 500383), (299, 269437), (427, 188669), (631, 127673), (793, 101591), (1403, 57421), (2093, 38491), (4417, 18239), (5551, 14513), (8203, 9821)]