72566396

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{136403}}^1$

素因数の和:136433

約数の個数: 24

約数和(自身を含む): 152772480

約数和(自身を除く): 80206084

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 76, 133, 266, 532, 136403, 272806, 545612, 954821, 1909642, 2591657, 3819284, 5183314, 10366628, 18141599, 36283198, 72566396]

約数ペア:

[(1, 72566396), (2, 36283198), (4, 18141599), (7, 10366628), (14, 5183314), (19, 3819284), (28, 2591657), (38, 1909642), (76, 954821), (133, 545612), (266, 272806), (532, 136403)]