81867466

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{69497}}^1$

素因数の和:69549

約数の個数: 16

約数和(自身を含む): 133436160

約数和(自身を除く): 51568694

約数列:

[1, 2, 19, 31, 38, 62, 589, 1178, 69497, 138994, 1320443, 2154407, 2640886, 4308814, 40933733, 81867466]

約数ペア:

[(1, 81867466), (2, 40933733), (19, 4308814), (31, 2640886), (38, 2154407), (62, 1320443), (589, 138994), (1178, 69497)]