87988886

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{62581}}^1$

素因数の和:62639

約数の個数: 16

約数和(自身を含む): 142686960

約数和(自身を除く): 54698074

約数列:

[1, 2, 19, 37, 38, 74, 703, 1406, 62581, 125162, 1189039, 2315497, 2378078, 4630994, 43994443, 87988886]

約数ペア:

[(1, 87988886), (2, 43994443), (19, 4630994), (37, 2378078), (38, 2315497), (74, 1189039), (703, 125162), (1406, 62581)]