84781154

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{103}}^1\times {\mathrm{21661}}^1$

素因数の和:21785

約数の個数: 16

約数和(自身を含む): 135170880

約数和(自身を除く): 50389726

約数列:

[1, 2, 19, 38, 103, 206, 1957, 3914, 21661, 43322, 411559, 823118, 2231083, 4462166, 42390577, 84781154]

約数ペア:

[(1, 84781154), (2, 42390577), (19, 4462166), (38, 2231083), (103, 823118), (206, 411559), (1957, 43322), (3914, 21661)]