71392016

素因数分解:

$2^4\times {\mathrm{641}}^1\times {\mathrm{6961}}^1$

素因数の和:7610

約数の個数: 20

約数和(自身を含む): 138557724

約数和(自身を除く): 67165708

約数列:

[1, 2, 4, 8, 16, 641, 1282, 2564, 5128, 6961, 10256, 13922, 27844, 55688, 111376, 4462001, 8924002, 17848004, 35696008, 71392016]

約数ペア:

[(1, 71392016), (2, 35696008), (4, 17848004), (8, 8924002), (16, 4462001), (641, 111376), (1282, 55688), (2564, 27844), (5128, 13922), (6961, 10256)]