67809268

素因数分解:

$2^2\times {\mathrm{131}}^1\times {\mathrm{151}}^1\times {\mathrm{857}}^1$

素因数の和:1143

約数の個数: 24

約数和(自身を含む): 120504384

約数和(自身を除く): 52695116

約数列:

[1, 2, 4, 131, 151, 262, 302, 524, 604, 857, 1714, 3428, 19781, 39562, 79124, 112267, 129407, 224534, 258814, 449068, 517628, 16952317, 33904634, 67809268]

約数ペア:

[(1, 67809268), (2, 33904634), (4, 16952317), (131, 517628), (151, 449068), (262, 258814), (302, 224534), (524, 129407), (604, 112267), (857, 79124), (1714, 39562), (3428, 19781)]