81861002

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{26561}}^1$

素因数の和:26653

約数の個数: 16

約数和(自身を含む): 130047552

約数和(自身を除く): 48186550

約数列:

[1, 2, 23, 46, 67, 134, 1541, 3082, 26561, 53122, 610903, 1221806, 1779587, 3559174, 40930501, 81861002]

約数ペア:

[(1, 81861002), (2, 40930501), (23, 3559174), (46, 1779587), (67, 1221806), (134, 610903), (1541, 53122), (3082, 26561)]