40681641

素因数分解:

$3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1$

素因数の和:107

約数の個数: 128

約数和(自身を含む): 82575360

約数和(自身を除く): 41893719

約数列:

[1, 3, 7, 11, 13, 19, 21, 23, 31, 33, 39, 57, 69, 77, 91, 93, 133, 143, 161, 209, 217, 231, 247, 253, 273, 299, 341, 399, 403, 429, 437, 483, 589, 627, 651, 713, 741, 759, 897, 1001, 1023, 1209, 1311, 1463, 1729, 1767, 1771, 2093, 2139, 2387, 2717, 2821, 3003, 3059, 3289, 4123, 4389, 4433, 4807, 4991, 5187, 5313, 5681, 6279, 6479, 7161, 7657, 7843, 8151, 8463, 9177, 9269, 9867, 12369, 13299, 13547, 14421, 14973, 17043, 19019, 19437, 22971, 23023, 23529, 27807, 31031, 33649, 39767, 40641, 45353, 53599, 54901, 57057, 62491, 64883, 69069, 84227, 93093, 94829, 100947, 101959, 119301, 136059, 149017, 160797, 164703, 176111, 187473, 194649, 252681, 284487, 305877, 437437, 447051, 528333, 589589, 713713, 1043119, 1232777, 1312311, 1768767, 1937221, 2141139, 3129357, 3698331, 5811663, 13560547, 40681641]

約数ペア:

[(1, 40681641), (3, 13560547), (7, 5811663), (11, 3698331), (13, 3129357), (19, 2141139), (21, 1937221), (23, 1768767), (31, 1312311), (33, 1232777), (39, 1043119), (57, 713713), (69, 589589), (77, 528333), (91, 447051), (93, 437437), (133, 305877), (143, 284487), (161, 252681), (209, 194649), (217, 187473), (231, 176111), (247, 164703), (253, 160797), (273, 149017), (299, 136059), (341, 119301), (399, 101959), (403, 100947), (429, 94829), (437, 93093), (483, 84227), (589, 69069), (627, 64883), (651, 62491), (713, 57057), (741, 54901), (759, 53599), (897, 45353), (1001, 40641), (1023, 39767), (1209, 33649), (1311, 31031), (1463, 27807), (1729, 23529), (1767, 23023), (1771, 22971), (2093, 19437), (2139, 19019), (2387, 17043), (2717, 14973), (2821, 14421), (3003, 13547), (3059, 13299), (3289, 12369), (4123, 9867), (4389, 9269), (4433, 9177), (4807, 8463), (4991, 8151), (5187, 7843), (5313, 7657), (5681, 7161), (6279, 6479)]