67778529

素因数分解:

$3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{179}}^1$

素因数の和:294

約数の個数: 64

約数和(自身を含む): 119347200

約数和(自身を除く): 51568671

約数列:

[1, 3, 7, 13, 19, 21, 39, 57, 73, 91, 133, 179, 219, 247, 273, 399, 511, 537, 741, 949, 1253, 1387, 1533, 1729, 2327, 2847, 3401, 3759, 4161, 5187, 6643, 6981, 9709, 10203, 13067, 16289, 18031, 19929, 23807, 29127, 39201, 44213, 48867, 54093, 71421, 91469, 126217, 132639, 169871, 248273, 274407, 309491, 378651, 509613, 744819, 928473, 1189097, 1737911, 3227549, 3567291, 5213733, 9682647, 22592843, 67778529]

約数ペア:

[(1, 67778529), (3, 22592843), (7, 9682647), (13, 5213733), (19, 3567291), (21, 3227549), (39, 1737911), (57, 1189097), (73, 928473), (91, 744819), (133, 509613), (179, 378651), (219, 309491), (247, 274407), (273, 248273), (399, 169871), (511, 132639), (537, 126217), (741, 91469), (949, 71421), (1253, 54093), (1387, 48867), (1533, 44213), (1729, 39201), (2327, 29127), (2847, 23807), (3401, 19929), (3759, 18031), (4161, 16289), (5187, 13067), (6643, 10203), (6981, 9709)]