128840388

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{16097}}^1$

素因数の和:16156

約数の個数: 48

約数和(自身を含む): 324535680

約数和(自身を除く): 195695292

約数列:

[1, 2, 3, 4, 6, 12, 23, 29, 46, 58, 69, 87, 92, 116, 138, 174, 276, 348, 667, 1334, 2001, 2668, 4002, 8004, 16097, 32194, 48291, 64388, 96582, 193164, 370231, 466813, 740462, 933626, 1110693, 1400439, 1480924, 1867252, 2221386, 2800878, 4442772, 5601756, 10736699, 21473398, 32210097, 42946796, 64420194, 128840388]

約数ペア:

[(1, 128840388), (2, 64420194), (3, 42946796), (4, 32210097), (6, 21473398), (12, 10736699), (23, 5601756), (29, 4442772), (46, 2800878), (58, 2221386), (69, 1867252), (87, 1480924), (92, 1400439), (116, 1110693), (138, 933626), (174, 740462), (276, 466813), (348, 370231), (667, 193164), (1334, 96582), (2001, 64388), (2668, 48291), (4002, 32194), (8004, 16097)]