81910558

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{239}}^1\times {\mathrm{311}}^1$

素因数の和:600

約数の個数: 32

約数和(自身を含む): 134784000

約数和(自身を除く): 52873442

約数列:

[1, 2, 19, 29, 38, 58, 239, 311, 478, 551, 622, 1102, 4541, 5909, 6931, 9019, 9082, 11818, 13862, 18038, 74329, 131689, 148658, 171361, 263378, 342722, 1412251, 2155541, 2824502, 4311082, 40955279, 81910558]

約数ペア:

[(1, 81910558), (2, 40955279), (19, 4311082), (29, 2824502), (38, 2155541), (58, 1412251), (239, 342722), (311, 263378), (478, 171361), (551, 148658), (622, 131689), (1102, 74329), (4541, 18038), (5909, 13862), (6931, 11818), (9019, 9082)]