72505407

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{80831}}^1$

素因数の和:80870

約数の個数: 16

約数和(自身を含む): 108638208

約数和(自身を除く): 36132801

約数列:

[1, 3, 13, 23, 39, 69, 299, 897, 80831, 242493, 1050803, 1859113, 3152409, 5577339, 24168469, 72505407]

約数ペア:

[(1, 72505407), (3, 24168469), (13, 5577339), (23, 3152409), (39, 1859113), (69, 1050803), (299, 242493), (897, 80831)]