78631970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{462541}}^1$

素因数の和:462565

約数の個数: 16

約数和(自身を含む): 149863608

約数和(自身を除く): 71231638

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 462541, 925082, 2312705, 4625410, 7863197, 15726394, 39315985, 78631970]

約数ペア:

[(1, 78631970), (2, 39315985), (5, 15726394), (10, 7863197), (17, 4625410), (34, 2312705), (85, 925082), (170, 462541)]