81621434

素因数分解:

$2^1\times {\mathrm{23}}^1\times {\mathrm{197}}^1\times {\mathrm{9007}}^1$

素因数の和:9229

約数の個数: 16

約数和(自身を含む): 128418048

約数和(自身を除く): 46796614

約数列:

[1, 2, 23, 46, 197, 394, 4531, 9007, 9062, 18014, 207161, 414322, 1774379, 3548758, 40810717, 81621434]

約数ペア:

[(1, 81621434), (2, 40810717), (23, 3548758), (46, 1774379), (197, 414322), (394, 207161), (4531, 18014), (9007, 9062)]