81280194

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{366127}}^1$

素因数の和:366169

約数の個数: 16

約数和(自身を含む): 166954368

約数和(自身を除く): 85674174

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 366127, 732254, 1098381, 2196762, 13546699, 27093398, 40640097, 81280194]

約数ペア:

[(1, 81280194), (2, 40640097), (3, 27093398), (6, 13546699), (37, 2196762), (74, 1098381), (111, 732254), (222, 366127)]