81818856

素因数分解:

$2^3\times 3^3\times 7^1\times {\mathrm{53}}^1\times {\mathrm{1021}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 264902400

約数和(自身を除く): 183083544

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 53, 54, 56, 63, 72, 84, 106, 108, 126, 159, 168, 189, 212, 216, 252, 318, 371, 378, 424, 477, 504, 636, 742, 756, 954, 1021, 1113, 1272, 1431, 1484, 1512, 1908, 2042, 2226, 2862, 2968, 3063, 3339, 3816, 4084, 4452, 5724, 6126, 6678, 7147, 8168, 8904, 9189, 10017, 11448, 12252, 13356, 14294, 18378, 20034, 21441, 24504, 26712, 27567, 28588, 36756, 40068, 42882, 54113, 55134, 57176, 64323, 73512, 80136, 85764, 108226, 110268, 128646, 162339, 171528, 192969, 216452, 220536, 257292, 324678, 378791, 385938, 432904, 487017, 514584, 649356, 757582, 771876, 974034, 1136373, 1298712, 1461051, 1515164, 1543752, 1948068, 2272746, 2922102, 3030328, 3409119, 3896136, 4545492, 5844204, 6818238, 9090984, 10227357, 11688408, 13636476, 20454714, 27272952, 40909428, 81818856]

約数ペア:

[(1, 81818856), (2, 40909428), (3, 27272952), (4, 20454714), (6, 13636476), (7, 11688408), (8, 10227357), (9, 9090984), (12, 6818238), (14, 5844204), (18, 4545492), (21, 3896136), (24, 3409119), (27, 3030328), (28, 2922102), (36, 2272746), (42, 1948068), (53, 1543752), (54, 1515164), (56, 1461051), (63, 1298712), (72, 1136373), (84, 974034), (106, 771876), (108, 757582), (126, 649356), (159, 514584), (168, 487017), (189, 432904), (212, 385938), (216, 378791), (252, 324678), (318, 257292), (371, 220536), (378, 216452), (424, 192969), (477, 171528), (504, 162339), (636, 128646), (742, 110268), (756, 108226), (954, 85764), (1021, 80136), (1113, 73512), (1272, 64323), (1431, 57176), (1484, 55134), (1512, 54113), (1908, 42882), (2042, 40068), (2226, 36756), (2862, 28588), (2968, 27567), (3063, 26712), (3339, 24504), (3816, 21441), (4084, 20034), (4452, 18378), (5724, 14294), (6126, 13356), (6678, 12252), (7147, 11448), (8168, 10017), (8904, 9189)]