128840204

素因数分解:

$2^2\times {\mathrm{23}}^1\times {\mathrm{41}}^1\times {\mathrm{34157}}^1$

素因数の和:34225

約数の個数: 24

約数和(自身を含む): 241018848

約数和(自身を除く): 112178644

約数列:

[1, 2, 4, 23, 41, 46, 82, 92, 164, 943, 1886, 3772, 34157, 68314, 136628, 785611, 1400437, 1571222, 2800874, 3142444, 5601748, 32210051, 64420102, 128840204]

約数ペア:

[(1, 128840204), (2, 64420102), (4, 32210051), (23, 5601748), (41, 3142444), (46, 2800874), (82, 1571222), (92, 1400437), (164, 785611), (943, 136628), (1886, 68314), (3772, 34157)]