64242724

素因数分解:

$2^2\times 7^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{1327}}^1$

素因数の和:1377

約数の個数: 72

約数和(自身を含む): 148364160

約数和(自身を除く): 84121436

約数列:

[1, 2, 4, 7, 13, 14, 19, 26, 28, 38, 49, 52, 76, 91, 98, 133, 182, 196, 247, 266, 364, 494, 532, 637, 931, 988, 1274, 1327, 1729, 1862, 2548, 2654, 3458, 3724, 5308, 6916, 9289, 12103, 17251, 18578, 24206, 25213, 34502, 37156, 48412, 50426, 65023, 69004, 100852, 120757, 130046, 176491, 241514, 260092, 327769, 352982, 483028, 655538, 705964, 845299, 1235437, 1311076, 1690598, 2294383, 2470874, 3381196, 4588766, 4941748, 9177532, 16060681, 32121362, 64242724]

約数ペア:

[(1, 64242724), (2, 32121362), (4, 16060681), (7, 9177532), (13, 4941748), (14, 4588766), (19, 3381196), (26, 2470874), (28, 2294383), (38, 1690598), (49, 1311076), (52, 1235437), (76, 845299), (91, 705964), (98, 655538), (133, 483028), (182, 352982), (196, 327769), (247, 260092), (266, 241514), (364, 176491), (494, 130046), (532, 120757), (637, 100852), (931, 69004), (988, 65023), (1274, 50426), (1327, 48412), (1729, 37156), (1862, 34502), (2548, 25213), (2654, 24206), (3458, 18578), (3724, 17251), (5308, 12103), (6916, 9289)]