173872042

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1\times {\mathrm{383}}^1$

素因数の和:618

約数の個数: 32

約数和(自身を含む): 278691840

約数和(自身を除く): 104819798

約数列:

[1, 2, 23, 46, 71, 139, 142, 278, 383, 766, 1633, 3197, 3266, 6394, 8809, 9869, 17618, 19738, 27193, 53237, 54386, 106474, 226987, 453974, 625439, 1224451, 1250878, 2448902, 3779827, 7559654, 86936021, 173872042]

約数ペア:

[(1, 173872042), (2, 86936021), (23, 7559654), (46, 3779827), (71, 2448902), (139, 1250878), (142, 1224451), (278, 625439), (383, 453974), (766, 226987), (1633, 106474), (3197, 54386), (3266, 53237), (6394, 27193), (8809, 19738), (9869, 17618)]