81300458

素因数分解:

$2^1\times {\mathrm{41}}^1\times {\mathrm{137}}^1\times {\mathrm{7237}}^1$

素因数の和:7417

約数の個数: 16

約数和(自身を含む): 125854344

約数和(自身を除く): 44553886

約数列:

[1, 2, 41, 82, 137, 274, 5617, 7237, 11234, 14474, 296717, 593434, 991469, 1982938, 40650229, 81300458]

約数ペア:

[(1, 81300458), (2, 40650229), (41, 1982938), (82, 991469), (137, 593434), (274, 296717), (5617, 14474), (7237, 11234)]