81476928001

素因数分解:

$7^2\times {\mathrm{79}}^1\times {\mathrm{199}}^1\times {\mathrm{105769}}^1$

素因数の和:106061

約数の個数: 24

約数和(自身を含む): 96462240000

約数和(自身を除く): 14985311999

約数列:

[1, 7, 49, 79, 199, 553, 1393, 3871, 9751, 15721, 105769, 110047, 740383, 770329, 5182681, 8355751, 21048031, 58490257, 147336217, 409431799, 1031353519, 1662794449, 11639561143, 81476928001]

約数ペア:

[(1, 81476928001), (7, 11639561143), (49, 1662794449), (79, 1031353519), (199, 409431799), (553, 147336217), (1393, 58490257), (3871, 21048031), (9751, 8355751), (15721, 5182681), (105769, 770329), (110047, 740383)]