64721808

素因数分解:

$2^4\times 3^3\times {\mathrm{233}}^1\times {\mathrm{643}}^1$

素因数の和:893

約数の個数: 80

約数和(自身を含む): 186863040

約数和(自身を除く): 122141232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 108, 144, 216, 233, 432, 466, 643, 699, 932, 1286, 1398, 1864, 1929, 2097, 2572, 2796, 3728, 3858, 4194, 5144, 5592, 5787, 6291, 7716, 8388, 10288, 11184, 11574, 12582, 15432, 16776, 17361, 23148, 25164, 30864, 33552, 34722, 46296, 50328, 69444, 92592, 100656, 138888, 149819, 277776, 299638, 449457, 599276, 898914, 1198552, 1348371, 1797828, 2397104, 2696742, 3595656, 4045113, 5393484, 7191312, 8090226, 10786968, 16180452, 21573936, 32360904, 64721808]

約数ペア:

[(1, 64721808), (2, 32360904), (3, 21573936), (4, 16180452), (6, 10786968), (8, 8090226), (9, 7191312), (12, 5393484), (16, 4045113), (18, 3595656), (24, 2696742), (27, 2397104), (36, 1797828), (48, 1348371), (54, 1198552), (72, 898914), (108, 599276), (144, 449457), (216, 299638), (233, 277776), (432, 149819), (466, 138888), (643, 100656), (699, 92592), (932, 69444), (1286, 50328), (1398, 46296), (1864, 34722), (1929, 33552), (2097, 30864), (2572, 25164), (2796, 23148), (3728, 17361), (3858, 16776), (4194, 15432), (5144, 12582), (5592, 11574), (5787, 11184), (6291, 10288), (7716, 8388)]