140304872

素因数分解:

$2^3\times {\mathrm{43}}^1\times {\mathrm{211}}^1\times {\mathrm{1933}}^1$

素因数の和:2193

約数の個数: 32

約数和(自身を含む): 270605280

約数和(自身を除く): 130300408

約数列:

[1, 2, 4, 8, 43, 86, 172, 211, 344, 422, 844, 1688, 1933, 3866, 7732, 9073, 15464, 18146, 36292, 72584, 83119, 166238, 332476, 407863, 664952, 815726, 1631452, 3262904, 17538109, 35076218, 70152436, 140304872]

約数ペア:

[(1, 140304872), (2, 70152436), (4, 35076218), (8, 17538109), (43, 3262904), (86, 1631452), (172, 815726), (211, 664952), (344, 407863), (422, 332476), (844, 166238), (1688, 83119), (1933, 72584), (3866, 36292), (7732, 18146), (9073, 15464)]