157880954

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{33071}}^1$

素因数の和:33122

約数の個数: 32

約数和(自身を含む): 304791552

約数和(自身を除く): 146910598

約数列:

[1, 2, 7, 11, 14, 22, 31, 62, 77, 154, 217, 341, 434, 682, 2387, 4774, 33071, 66142, 231497, 363781, 462994, 727562, 1025201, 2050402, 2546467, 5092934, 7176407, 11277211, 14352814, 22554422, 78940477, 157880954]

約数ペア:

[(1, 157880954), (2, 78940477), (7, 22554422), (11, 14352814), (14, 11277211), (22, 7176407), (31, 5092934), (62, 2546467), (77, 2050402), (154, 1025201), (217, 727562), (341, 462994), (434, 363781), (682, 231497), (2387, 66142), (4774, 33071)]