128357676

素因数分解:

$2^2\times 3^3\times {\mathrm{263}}^1\times {\mathrm{4519}}^1$

素因数の和:4795

約数の個数: 48

約数和(自身を含む): 334118400

約数和(自身を除く): 205760724

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 263, 526, 789, 1052, 1578, 2367, 3156, 4519, 4734, 7101, 9038, 9468, 13557, 14202, 18076, 27114, 28404, 40671, 54228, 81342, 122013, 162684, 244026, 488052, 1188497, 2376994, 3565491, 4753988, 7130982, 10696473, 14261964, 21392946, 32089419, 42785892, 64178838, 128357676]

約数ペア:

[(1, 128357676), (2, 64178838), (3, 42785892), (4, 32089419), (6, 21392946), (9, 14261964), (12, 10696473), (18, 7130982), (27, 4753988), (36, 3565491), (54, 2376994), (108, 1188497), (263, 488052), (526, 244026), (789, 162684), (1052, 122013), (1578, 81342), (2367, 54228), (3156, 40671), (4519, 28404), (4734, 27114), (7101, 18076), (9038, 14202), (9468, 13557)]