71172016

素因数分解:

$2^4\times {\mathrm{37}}^1\times {\mathrm{120223}}^1$

素因数の和:120268

約数の個数: 20

約数和(自身を含む): 141623872

約数和(自身を除く): 70451856

約数列:

[1, 2, 4, 8, 16, 37, 74, 148, 296, 592, 120223, 240446, 480892, 961784, 1923568, 4448251, 8896502, 17793004, 35586008, 71172016]

約数ペア:

[(1, 71172016), (2, 35586008), (4, 17793004), (8, 8896502), (16, 4448251), (37, 1923568), (74, 961784), (148, 480892), (296, 240446), (592, 120223)]