87117998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{127739}}^1$

素因数の和:127783

約数の個数: 16

約数和(自身を含む): 147156480

約数和(自身を除く): 60038482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 127739, 255478, 1405129, 2810258, 3959909, 7919818, 43558999, 87117998]

約数ペア:

[(1, 87117998), (2, 43558999), (11, 7919818), (22, 3959909), (31, 2810258), (62, 1405129), (341, 255478), (682, 127739)]