72474732

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{397}}^1\times {\mathrm{461}}^1$

素因数の和:879

約数の個数: 72

約数和(自身を含む): 200792592

約数和(自身を除く): 128317860

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 33, 36, 44, 66, 99, 132, 198, 396, 397, 461, 794, 922, 1191, 1383, 1588, 1844, 2382, 2766, 3573, 4149, 4367, 4764, 5071, 5532, 7146, 8298, 8734, 10142, 13101, 14292, 15213, 16596, 17468, 20284, 26202, 30426, 39303, 45639, 52404, 60852, 78606, 91278, 157212, 182556, 183017, 366034, 549051, 732068, 1098102, 1647153, 2013187, 2196204, 3294306, 4026374, 6039561, 6588612, 8052748, 12079122, 18118683, 24158244, 36237366, 72474732]

約数ペア:

[(1, 72474732), (2, 36237366), (3, 24158244), (4, 18118683), (6, 12079122), (9, 8052748), (11, 6588612), (12, 6039561), (18, 4026374), (22, 3294306), (33, 2196204), (36, 2013187), (44, 1647153), (66, 1098102), (99, 732068), (132, 549051), (198, 366034), (396, 183017), (397, 182556), (461, 157212), (794, 91278), (922, 78606), (1191, 60852), (1383, 52404), (1588, 45639), (1844, 39303), (2382, 30426), (2766, 26202), (3573, 20284), (4149, 17468), (4367, 16596), (4764, 15213), (5071, 14292), (5532, 13101), (7146, 10142), (8298, 8734)]