81200558

素因数分解:

$2^1\times {\mathrm{53}}^1\times {\mathrm{773}}^1\times {\mathrm{991}}^1$

素因数の和:1819

約数の個数: 16

約数和(自身を含む): 124384896

約数和(自身を除く): 43184338

約数列:

[1, 2, 53, 106, 773, 991, 1546, 1982, 40969, 52523, 81938, 105046, 766043, 1532086, 40600279, 81200558]

約数ペア:

[(1, 81200558), (2, 40600279), (53, 1532086), (106, 766043), (773, 105046), (991, 81938), (1546, 52523), (1982, 40969)]