65781408

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{809}}^1$

素因数の和:851

約数の個数: 144

約数和(自身を含む): 217183680

約数和(自身を除く): 151402272

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 16, 21, 22, 24, 28, 32, 33, 42, 44, 48, 56, 66, 77, 84, 88, 96, 112, 121, 132, 154, 168, 176, 224, 231, 242, 264, 308, 336, 352, 363, 462, 484, 528, 616, 672, 726, 809, 847, 924, 968, 1056, 1232, 1452, 1618, 1694, 1848, 1936, 2427, 2464, 2541, 2904, 3236, 3388, 3696, 3872, 4854, 5082, 5663, 5808, 6472, 6776, 7392, 8899, 9708, 10164, 11326, 11616, 12944, 13552, 16989, 17798, 19416, 20328, 22652, 25888, 26697, 27104, 33978, 35596, 38832, 40656, 45304, 53394, 62293, 67956, 71192, 77664, 81312, 90608, 97889, 106788, 124586, 135912, 142384, 181216, 186879, 195778, 213576, 249172, 271824, 284768, 293667, 373758, 391556, 427152, 498344, 543648, 587334, 685223, 747516, 783112, 854304, 996688, 1174668, 1370446, 1495032, 1566224, 1993376, 2055669, 2349336, 2740892, 2990064, 3132448, 4111338, 4698672, 5481784, 5980128, 8222676, 9397344, 10963568, 16445352, 21927136, 32890704, 65781408]

約数ペア:

[(1, 65781408), (2, 32890704), (3, 21927136), (4, 16445352), (6, 10963568), (7, 9397344), (8, 8222676), (11, 5980128), (12, 5481784), (14, 4698672), (16, 4111338), (21, 3132448), (22, 2990064), (24, 2740892), (28, 2349336), (32, 2055669), (33, 1993376), (42, 1566224), (44, 1495032), (48, 1370446), (56, 1174668), (66, 996688), (77, 854304), (84, 783112), (88, 747516), (96, 685223), (112, 587334), (121, 543648), (132, 498344), (154, 427152), (168, 391556), (176, 373758), (224, 293667), (231, 284768), (242, 271824), (264, 249172), (308, 213576), (336, 195778), (352, 186879), (363, 181216), (462, 142384), (484, 135912), (528, 124586), (616, 106788), (672, 97889), (726, 90608), (809, 81312), (847, 77664), (924, 71192), (968, 67956), (1056, 62293), (1232, 53394), (1452, 45304), (1618, 40656), (1694, 38832), (1848, 35596), (1936, 33978), (2427, 27104), (2464, 26697), (2541, 25888), (2904, 22652), (3236, 20328), (3388, 19416), (3696, 17798), (3872, 16989), (4854, 13552), (5082, 12944), (5663, 11616), (5808, 11326), (6472, 10164), (6776, 9708), (7392, 8899)]