79712864

素因数分解:

$2^5\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{173}}^1$

素因数の和:229

約数の個数: 144

約数和(自身を含む): 209944224

約数和(自身を除く): 130231360

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 17, 22, 28, 32, 34, 44, 56, 68, 77, 88, 112, 119, 121, 136, 154, 173, 176, 187, 224, 238, 242, 272, 308, 346, 352, 374, 476, 484, 544, 616, 692, 748, 847, 952, 968, 1211, 1232, 1309, 1384, 1496, 1694, 1903, 1904, 1936, 2057, 2422, 2464, 2618, 2768, 2941, 2992, 3388, 3806, 3808, 3872, 4114, 4844, 5236, 5536, 5882, 5984, 6776, 7612, 8228, 9688, 10472, 11764, 13321, 13552, 14399, 15224, 16456, 19376, 20587, 20933, 20944, 23528, 26642, 27104, 28798, 30448, 32351, 32912, 38752, 41174, 41866, 41888, 47056, 53284, 57596, 60896, 64702, 65824, 82348, 83732, 94112, 106568, 115192, 129404, 146531, 164696, 167464, 213136, 226457, 230384, 258808, 293062, 329392, 334928, 355861, 426272, 452914, 460768, 517616, 586124, 658784, 669856, 711722, 905828, 1035232, 1172248, 1423444, 1811656, 2344496, 2491027, 2846888, 3623312, 4688992, 4982054, 5693776, 7246624, 9964108, 11387552, 19928216, 39856432, 79712864]

約数ペア:

[(1, 79712864), (2, 39856432), (4, 19928216), (7, 11387552), (8, 9964108), (11, 7246624), (14, 5693776), (16, 4982054), (17, 4688992), (22, 3623312), (28, 2846888), (32, 2491027), (34, 2344496), (44, 1811656), (56, 1423444), (68, 1172248), (77, 1035232), (88, 905828), (112, 711722), (119, 669856), (121, 658784), (136, 586124), (154, 517616), (173, 460768), (176, 452914), (187, 426272), (224, 355861), (238, 334928), (242, 329392), (272, 293062), (308, 258808), (346, 230384), (352, 226457), (374, 213136), (476, 167464), (484, 164696), (544, 146531), (616, 129404), (692, 115192), (748, 106568), (847, 94112), (952, 83732), (968, 82348), (1211, 65824), (1232, 64702), (1309, 60896), (1384, 57596), (1496, 53284), (1694, 47056), (1903, 41888), (1904, 41866), (1936, 41174), (2057, 38752), (2422, 32912), (2464, 32351), (2618, 30448), (2768, 28798), (2941, 27104), (2992, 26642), (3388, 23528), (3806, 20944), (3808, 20933), (3872, 20587), (4114, 19376), (4844, 16456), (5236, 15224), (5536, 14399), (5882, 13552), (5984, 13321), (6776, 11764), (7612, 10472), (8228, 9688)]