64967868

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{103}}^1\times {\mathrm{2503}}^1$

素因数の和:2623

約数の個数: 72

約数和(自身を含む): 189582848

約数和(自身を除く): 124614980

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 103, 126, 206, 252, 309, 412, 618, 721, 927, 1236, 1442, 1854, 2163, 2503, 2884, 3708, 4326, 5006, 6489, 7509, 8652, 10012, 12978, 15018, 17521, 22527, 25956, 30036, 35042, 45054, 52563, 70084, 90108, 105126, 157689, 210252, 257809, 315378, 515618, 630756, 773427, 1031236, 1546854, 1804663, 2320281, 3093708, 3609326, 4640562, 5413989, 7218652, 9281124, 10827978, 16241967, 21655956, 32483934, 64967868]

約数ペア:

[(1, 64967868), (2, 32483934), (3, 21655956), (4, 16241967), (6, 10827978), (7, 9281124), (9, 7218652), (12, 5413989), (14, 4640562), (18, 3609326), (21, 3093708), (28, 2320281), (36, 1804663), (42, 1546854), (63, 1031236), (84, 773427), (103, 630756), (126, 515618), (206, 315378), (252, 257809), (309, 210252), (412, 157689), (618, 105126), (721, 90108), (927, 70084), (1236, 52563), (1442, 45054), (1854, 35042), (2163, 30036), (2503, 25956), (2884, 22527), (3708, 17521), (4326, 15018), (5006, 12978), (6489, 10012), (7509, 8652)]