64156284

素因数分解:

$2^2\times 3^2\times {\mathrm{139}}^1\times {\mathrm{12821}}^1$

素因数の和:12970

約数の個数: 36

約数和(自身を含む): 163352280

約数和(自身を除く): 99195996

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 139, 278, 417, 556, 834, 1251, 1668, 2502, 5004, 12821, 25642, 38463, 51284, 76926, 115389, 153852, 230778, 461556, 1782119, 3564238, 5346357, 7128476, 10692714, 16039071, 21385428, 32078142, 64156284]

約数ペア:

[(1, 64156284), (2, 32078142), (3, 21385428), (4, 16039071), (6, 10692714), (9, 7128476), (12, 5346357), (18, 3564238), (36, 1782119), (139, 461556), (278, 230778), (417, 153852), (556, 115389), (834, 76926), (1251, 51284), (1668, 38463), (2502, 25642), (5004, 12821)]