71572904

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{688201}}^1$

素因数の和:688220

約数の個数: 16

約数和(自身を含む): 144522420

約数和(自身を除く): 72949516

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 688201, 1376402, 2752804, 5505608, 8946613, 17893226, 35786452, 71572904]

約数ペア:

[(1, 71572904), (2, 35786452), (4, 17893226), (8, 8946613), (13, 5505608), (26, 2752804), (52, 1376402), (104, 688201)]