27778822668

素因数分解:

$2^2\times 3^4\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{1171}}^1$

素因数の和:1745

約数の個数: 120

約数和(自身を含む): 73236254784

約数和(自身を除く): 45457432116

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 211, 324, 347, 422, 633, 694, 844, 1041, 1171, 1266, 1388, 1899, 2082, 2342, 2532, 3123, 3513, 3798, 4164, 4684, 5697, 6246, 7026, 7596, 9369, 10539, 11394, 12492, 14052, 17091, 18738, 21078, 22788, 28107, 31617, 34182, 37476, 42156, 56214, 63234, 68364, 73217, 94851, 112428, 126468, 146434, 189702, 219651, 247081, 292868, 379404, 406337, 439302, 494162, 658953, 741243, 812674, 878604, 988324, 1219011, 1317906, 1482486, 1625348, 1976859, 2223729, 2438022, 2635812, 2964972, 3657033, 3953718, 4447458, 4876044, 5930577, 6671187, 7314066, 7907436, 8894916, 10971099, 11861154, 13342374, 14628132, 20013561, 21942198, 23722308, 26684748, 32913297, 40027122, 43884396, 65826594, 80054244, 85737107, 131653188, 171474214, 257211321, 342948428, 514422642, 771633963, 1028845284, 1543267926, 2314901889, 3086535852, 4629803778, 6944705667, 9259607556, 13889411334, 27778822668]

約数ペア:

[(1, 27778822668), (2, 13889411334), (3, 9259607556), (4, 6944705667), (6, 4629803778), (9, 3086535852), (12, 2314901889), (18, 1543267926), (27, 1028845284), (36, 771633963), (54, 514422642), (81, 342948428), (108, 257211321), (162, 171474214), (211, 131653188), (324, 85737107), (347, 80054244), (422, 65826594), (633, 43884396), (694, 40027122), (844, 32913297), (1041, 26684748), (1171, 23722308), (1266, 21942198), (1388, 20013561), (1899, 14628132), (2082, 13342374), (2342, 11861154), (2532, 10971099), (3123, 8894916), (3513, 7907436), (3798, 7314066), (4164, 6671187), (4684, 5930577), (5697, 4876044), (6246, 4447458), (7026, 3953718), (7596, 3657033), (9369, 2964972), (10539, 2635812), (11394, 2438022), (12492, 2223729), (14052, 1976859), (17091, 1625348), (18738, 1482486), (21078, 1317906), (22788, 1219011), (28107, 988324), (31617, 878604), (34182, 812674), (37476, 741243), (42156, 658953), (56214, 494162), (63234, 439302), (68364, 406337), (73217, 379404), (94851, 292868), (112428, 247081), (126468, 219651), (146434, 189702)]