21686870012

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{127}}^1\times {\mathrm{1373}}^1$

素因数の和:1611

約数の個数: 96

約数和(自身を含む): 42546954240

約数和(自身を除く): 20860084228

約数列:

[1, 2, 4, 17, 31, 34, 59, 62, 68, 118, 124, 127, 236, 254, 508, 527, 1003, 1054, 1373, 1829, 2006, 2108, 2159, 2746, 3658, 3937, 4012, 4318, 5492, 7316, 7493, 7874, 8636, 14986, 15748, 23341, 29972, 31093, 42563, 46682, 62186, 66929, 81007, 85126, 93364, 124372, 127381, 133858, 162014, 170252, 174371, 232283, 254762, 267716, 324028, 348742, 464566, 509524, 697484, 723571, 929132, 1377119, 1447142, 2511217, 2754238, 2894284, 2964307, 3948811, 5022434, 5405501, 5508476, 5928614, 7897622, 10044868, 10287889, 10811002, 11857228, 15795244, 20575778, 21622004, 41151556, 42690689, 85381378, 91893517, 170762756, 174894113, 183787034, 318924559, 349788226, 367574068, 637849118, 699576452, 1275698236, 5421717503, 10843435006, 21686870012]

約数ペア:

[(1, 21686870012), (2, 10843435006), (4, 5421717503), (17, 1275698236), (31, 699576452), (34, 637849118), (59, 367574068), (62, 349788226), (68, 318924559), (118, 183787034), (124, 174894113), (127, 170762756), (236, 91893517), (254, 85381378), (508, 42690689), (527, 41151556), (1003, 21622004), (1054, 20575778), (1373, 15795244), (1829, 11857228), (2006, 10811002), (2108, 10287889), (2159, 10044868), (2746, 7897622), (3658, 5928614), (3937, 5508476), (4012, 5405501), (4318, 5022434), (5492, 3948811), (7316, 2964307), (7493, 2894284), (7874, 2754238), (8636, 2511217), (14986, 1447142), (15748, 1377119), (23341, 929132), (29972, 723571), (31093, 697484), (42563, 509524), (46682, 464566), (62186, 348742), (66929, 324028), (81007, 267716), (85126, 254762), (93364, 232283), (124372, 174371), (127381, 170252), (133858, 162014)]