87458998

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{128239}}^1$

素因数の和:128283

約数の個数: 16

約数和(自身を含む): 147732480

約数和(自身を除く): 60273482

約数列:

[1, 2, 11, 22, 31, 62, 341, 682, 128239, 256478, 1410629, 2821258, 3975409, 7950818, 43729499, 87458998]

約数ペア:

[(1, 87458998), (2, 43729499), (11, 7950818), (22, 3975409), (31, 2821258), (62, 1410629), (341, 256478), (682, 128239)]