138123078

素因数分解:

$2^1\times 3^1\times {\mathrm{223}}^1\times {\mathrm{103231}}^1$

素因数の和:103459

約数の個数: 16

約数和(自身を含む): 277487616

約数和(自身を除く): 139364538

約数列:

[1, 2, 3, 6, 223, 446, 669, 1338, 103231, 206462, 309693, 619386, 23020513, 46041026, 69061539, 138123078]

約数ペア:

[(1, 138123078), (2, 69061539), (3, 46041026), (6, 23020513), (223, 619386), (446, 309693), (669, 206462), (1338, 103231)]