80754978

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^2\times {\mathrm{23}}^1\times {\mathrm{1621}}^1$

素因数の和:1687

約数の個数: 48

約数和(自身を含む): 177978816

約数和(自身を除く): 97223838

約数列:

[1, 2, 3, 6, 19, 23, 38, 46, 57, 69, 114, 138, 361, 437, 722, 874, 1083, 1311, 1621, 2166, 2622, 3242, 4863, 8303, 9726, 16606, 24909, 30799, 37283, 49818, 61598, 74566, 92397, 111849, 184794, 223698, 585181, 708377, 1170362, 1416754, 1755543, 2125131, 3511086, 4250262, 13459163, 26918326, 40377489, 80754978]

約数ペア:

[(1, 80754978), (2, 40377489), (3, 26918326), (6, 13459163), (19, 4250262), (23, 3511086), (38, 2125131), (46, 1755543), (57, 1416754), (69, 1170362), (114, 708377), (138, 585181), (361, 223698), (437, 184794), (722, 111849), (874, 92397), (1083, 74566), (1311, 61598), (1621, 49818), (2166, 37283), (2622, 30799), (3242, 24909), (4863, 16606), (8303, 9726)]