40553961

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:174

約数の個数: 64

約数和(自身を含む): 69457920

約数和(自身を除く): 28903959

約数列:

[1, 3, 7, 19, 21, 37, 41, 57, 67, 111, 123, 133, 201, 259, 287, 399, 469, 703, 777, 779, 861, 1273, 1407, 1517, 2109, 2337, 2479, 2747, 3819, 4551, 4921, 5453, 7437, 8241, 8911, 10619, 14763, 16359, 17353, 19229, 26733, 28823, 31857, 47101, 52059, 52193, 57687, 86469, 101639, 141303, 156579, 201761, 304917, 329707, 365351, 605283, 711473, 989121, 1096053, 1931141, 2134419, 5793423, 13517987, 40553961]

約数ペア:

[(1, 40553961), (3, 13517987), (7, 5793423), (19, 2134419), (21, 1931141), (37, 1096053), (41, 989121), (57, 711473), (67, 605283), (111, 365351), (123, 329707), (133, 304917), (201, 201761), (259, 156579), (287, 141303), (399, 101639), (469, 86469), (703, 57687), (777, 52193), (779, 52059), (861, 47101), (1273, 31857), (1407, 28823), (1517, 26733), (2109, 19229), (2337, 17353), (2479, 16359), (2747, 14763), (3819, 10619), (4551, 8911), (4921, 8241), (5453, 7437)]