121355556

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{179}}^1\times {\mathrm{1153}}^1$

素因数の和:1353

約数の個数: 72

約数和(自身を含む): 331521120

約数和(自身を除く): 210165564

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 179, 196, 294, 358, 537, 588, 716, 1074, 1153, 1253, 2148, 2306, 2506, 3459, 3759, 4612, 5012, 6918, 7518, 8071, 8771, 13836, 15036, 16142, 17542, 24213, 26313, 32284, 35084, 48426, 52626, 56497, 96852, 105252, 112994, 169491, 206387, 225988, 338982, 412774, 619161, 677964, 825548, 1238322, 1444709, 2476644, 2889418, 4334127, 5778836, 8668254, 10112963, 17336508, 20225926, 30338889, 40451852, 60677778, 121355556]

約数ペア:

[(1, 121355556), (2, 60677778), (3, 40451852), (4, 30338889), (6, 20225926), (7, 17336508), (12, 10112963), (14, 8668254), (21, 5778836), (28, 4334127), (42, 2889418), (49, 2476644), (84, 1444709), (98, 1238322), (147, 825548), (179, 677964), (196, 619161), (294, 412774), (358, 338982), (537, 225988), (588, 206387), (716, 169491), (1074, 112994), (1153, 105252), (1253, 96852), (2148, 56497), (2306, 52626), (2506, 48426), (3459, 35084), (3759, 32284), (4612, 26313), (5012, 24213), (6918, 17542), (7518, 16142), (8071, 15036), (8771, 13836)]