161738284

素因数分解:

$2^2\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{18371}}^1$

素因数の和:18477

約数の個数: 24

約数和(自身を含む): 296303616

約数和(自身を除く): 134565332

約数列:

[1, 2, 4, 31, 62, 71, 124, 142, 284, 2201, 4402, 8804, 18371, 36742, 73484, 569501, 1139002, 1304341, 2278004, 2608682, 5217364, 40434571, 80869142, 161738284]

約数ペア:

[(1, 161738284), (2, 80869142), (4, 40434571), (31, 5217364), (62, 2608682), (71, 2278004), (124, 1304341), (142, 1139002), (284, 569501), (2201, 73484), (4402, 36742), (8804, 18371)]