71761946

素因数分解:

$2^1\times {\mathrm{89}}^1\times {\mathrm{359}}^1\times {\mathrm{1123}}^1$

素因数の和:1573

約数の個数: 16

約数和(自身を含む): 109252800

約数和(自身を除く): 37490854

約数列:

[1, 2, 89, 178, 359, 718, 1123, 2246, 31951, 63902, 99947, 199894, 403157, 806314, 35880973, 71761946]

約数ペア:

[(1, 71761946), (2, 35880973), (89, 806314), (178, 403157), (359, 199894), (718, 99947), (1123, 63902), (2246, 31951)]