71889358

素因数分解:

$2^1\times {\mathrm{157}}^1\times {\mathrm{283}}^1\times {\mathrm{809}}^1$

素因数の和:1251

約数の個数: 16

約数和(自身を含む): 109038960

約数和(自身を除く): 37149602

約数列:

[1, 2, 157, 283, 314, 566, 809, 1618, 44431, 88862, 127013, 228947, 254026, 457894, 35944679, 71889358]

約数ペア:

[(1, 71889358), (2, 35944679), (157, 457894), (283, 254026), (314, 228947), (566, 127013), (809, 88862), (1618, 44431)]