71227358

素因数分解:

$2^1\times {\mathrm{109}}^1\times {\mathrm{397}}^1\times {\mathrm{823}}^1$

素因数の和:1331

約数の個数: 16

約数和(自身を含む): 108224160

約数和(自身を除く): 36996802

約数列:

[1, 2, 109, 218, 397, 794, 823, 1646, 43273, 86546, 89707, 179414, 326731, 653462, 35613679, 71227358]

約数ペア:

[(1, 71227358), (2, 35613679), (109, 653462), (218, 326731), (397, 179414), (794, 89707), (823, 86546), (1646, 43273)]