71312176

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{342847}}^1$

素因数の和:342868

約数の個数: 20

約数和(自身を含む): 148796032

約数和(自身を除く): 77483856

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 342847, 685694, 1371388, 2742776, 4457011, 5485552, 8914022, 17828044, 35656088, 71312176]

約数ペア:

[(1, 71312176), (2, 35656088), (4, 17828044), (8, 8914022), (13, 5485552), (16, 4457011), (26, 2742776), (52, 1371388), (104, 685694), (208, 342847)]