65813188

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^2\times {\mathrm{383}}^1$

素因数の和:449

約数の個数: 72

約数和(自身を含む): 147474432

約数和(自身を除く): 81661244

約数列:

[1, 2, 4, 7, 14, 17, 19, 28, 34, 38, 68, 76, 119, 133, 238, 266, 323, 361, 383, 476, 532, 646, 722, 766, 1292, 1444, 1532, 2261, 2527, 2681, 4522, 5054, 5362, 6137, 6511, 7277, 9044, 10108, 10724, 12274, 13022, 14554, 24548, 26044, 29108, 42959, 45577, 50939, 85918, 91154, 101878, 123709, 138263, 171836, 182308, 203756, 247418, 276526, 494836, 553052, 865963, 967841, 1731926, 1935682, 2350471, 3463852, 3871364, 4700942, 9401884, 16453297, 32906594, 65813188]

約数ペア:

[(1, 65813188), (2, 32906594), (4, 16453297), (7, 9401884), (14, 4700942), (17, 3871364), (19, 3463852), (28, 2350471), (34, 1935682), (38, 1731926), (68, 967841), (76, 865963), (119, 553052), (133, 494836), (238, 276526), (266, 247418), (323, 203756), (361, 182308), (383, 171836), (476, 138263), (532, 123709), (646, 101878), (722, 91154), (766, 85918), (1292, 50939), (1444, 45577), (1532, 42959), (2261, 29108), (2527, 26044), (2681, 24548), (4522, 14554), (5054, 13022), (5362, 12274), (6137, 10724), (6511, 10108), (7277, 9044)]