72321664

素因数分解:

$2^7\times {\mathrm{565013}}^1$

素因数の和:565027

約数の個数: 16

約数和(自身を含む): 144078570

約数和(自身を除く): 71756906

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 565013, 1130026, 2260052, 4520104, 9040208, 18080416, 36160832, 72321664]

約数ペア:

[(1, 72321664), (2, 36160832), (4, 18080416), (8, 9040208), (16, 4520104), (32, 2260052), (64, 1130026), (128, 565013)]