128514883976

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{1987}}^1\times {\mathrm{188017}}^1$

素因数の和:190053

約数の個数: 32

約数和(自身を含む): 246694657440

約数和(自身を除く): 118179773464

約数列:

[1, 2, 4, 8, 43, 86, 172, 344, 1987, 3974, 7948, 15896, 85441, 170882, 188017, 341764, 376034, 683528, 752068, 1504136, 8084731, 16169462, 32338924, 64677848, 373589779, 747179558, 1494359116, 2988718232, 16064360497, 32128720994, 64257441988, 128514883976]

約数ペア:

[(1, 128514883976), (2, 64257441988), (4, 32128720994), (8, 16064360497), (43, 2988718232), (86, 1494359116), (172, 747179558), (344, 373589779), (1987, 64677848), (3974, 32338924), (7948, 16169462), (15896, 8084731), (85441, 1504136), (170882, 752068), (188017, 683528), (341764, 376034)]