66806201

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1\times {\mathrm{179}}^1$

素因数の和:365

約数の個数: 32

約数和(自身を含む): 86676480

約数和(自身を除く): 19870279

約数列:

[1, 7, 11, 37, 77, 131, 179, 259, 407, 917, 1253, 1441, 1969, 2849, 4847, 6623, 10087, 13783, 23449, 33929, 46361, 53317, 72853, 164143, 257939, 373219, 509971, 867613, 1805573, 6073291, 9543743, 66806201]

約数ペア:

[(1, 66806201), (7, 9543743), (11, 6073291), (37, 1805573), (77, 867613), (131, 509971), (179, 373219), (259, 257939), (407, 164143), (917, 72853), (1253, 53317), (1441, 46361), (1969, 33929), (2849, 23449), (4847, 13783), (6623, 10087)]