87742462

素因数分解:

$2^1\times {\mathrm{31}}^1\times {\mathrm{661}}^1\times {\mathrm{2141}}^1$

素因数の和:2835

約数の個数: 16

約数和(自身を含む): 136128384

約数和(自身を除く): 48385922

約数列:

[1, 2, 31, 62, 661, 1322, 2141, 4282, 20491, 40982, 66371, 132742, 1415201, 2830402, 43871231, 87742462]

約数ペア:

[(1, 87742462), (2, 43871231), (31, 2830402), (62, 1415201), (661, 132742), (1322, 66371), (2141, 40982), (4282, 20491)]