72904624

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{350503}}^1$

素因数の和:350524

約数の個数: 20

約数和(自身を含む): 152118736

約数和(自身を除く): 79214112

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 350503, 701006, 1402012, 2804024, 4556539, 5608048, 9113078, 18226156, 36452312, 72904624]

約数ペア:

[(1, 72904624), (2, 36452312), (4, 18226156), (8, 9113078), (13, 5608048), (16, 4556539), (26, 2804024), (52, 1402012), (104, 701006), (208, 350503)]