68405778

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{211}}^1$

素因数の和:340

約数の個数: 96

約数和(自身を含む): 177795072

約数和(自身を除く): 109389294

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 31, 42, 62, 63, 83, 93, 126, 166, 186, 211, 217, 249, 279, 422, 434, 498, 558, 581, 633, 651, 747, 1162, 1266, 1302, 1477, 1494, 1743, 1899, 1953, 2573, 2954, 3486, 3798, 3906, 4431, 5146, 5229, 6541, 7719, 8862, 10458, 13082, 13293, 15438, 17513, 18011, 19623, 23157, 26586, 35026, 36022, 39246, 45787, 46314, 52539, 54033, 58869, 91574, 105078, 108066, 117738, 122591, 137361, 157617, 162099, 245182, 274722, 315234, 324198, 367773, 412083, 542903, 735546, 824166, 1085806, 1103319, 1628709, 2206638, 3257418, 3800321, 4886127, 7600642, 9772254, 11400963, 22801926, 34202889, 68405778]

約数ペア:

[(1, 68405778), (2, 34202889), (3, 22801926), (6, 11400963), (7, 9772254), (9, 7600642), (14, 4886127), (18, 3800321), (21, 3257418), (31, 2206638), (42, 1628709), (62, 1103319), (63, 1085806), (83, 824166), (93, 735546), (126, 542903), (166, 412083), (186, 367773), (211, 324198), (217, 315234), (249, 274722), (279, 245182), (422, 162099), (434, 157617), (498, 137361), (558, 122591), (581, 117738), (633, 108066), (651, 105078), (747, 91574), (1162, 58869), (1266, 54033), (1302, 52539), (1477, 46314), (1494, 45787), (1743, 39246), (1899, 36022), (1953, 35026), (2573, 26586), (2954, 23157), (3486, 19623), (3798, 18011), (3906, 17513), (4431, 15438), (5146, 13293), (5229, 13082), (6541, 10458), (7719, 8862)]