129776878

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{2609}}^1$

素因数の和:2665

約数の個数: 64

約数和(自身を含む): 270604800

約数和(自身を除く): 140827922

約数列:

[1, 2, 7, 11, 14, 17, 19, 22, 34, 38, 77, 119, 133, 154, 187, 209, 238, 266, 323, 374, 418, 646, 1309, 1463, 2261, 2609, 2618, 2926, 3553, 4522, 5218, 7106, 18263, 24871, 28699, 36526, 44353, 49571, 49742, 57398, 88706, 99142, 200893, 310471, 346997, 401786, 487883, 545281, 620942, 693994, 842707, 975766, 1090562, 1685414, 3415181, 3816967, 5898949, 6830362, 7633934, 9269777, 11797898, 18539554, 64888439, 129776878]

約数ペア:

[(1, 129776878), (2, 64888439), (7, 18539554), (11, 11797898), (14, 9269777), (17, 7633934), (19, 6830362), (22, 5898949), (34, 3816967), (38, 3415181), (77, 1685414), (119, 1090562), (133, 975766), (154, 842707), (187, 693994), (209, 620942), (238, 545281), (266, 487883), (323, 401786), (374, 346997), (418, 310471), (646, 200893), (1309, 99142), (1463, 88706), (2261, 57398), (2609, 49742), (2618, 49571), (2926, 44353), (3553, 36526), (4522, 28699), (5218, 24871), (7106, 18263)]