78217342

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{242911}}^1$

素因数の和:242943

約数の個数: 16

約数和(自身を含む): 139917312

約数和(自身を除く): 61699970

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 242911, 485822, 1700377, 3400754, 5586953, 11173906, 39108671, 78217342]

約数ペア:

[(1, 78217342), (2, 39108671), (7, 11173906), (14, 5586953), (23, 3400754), (46, 1700377), (161, 485822), (322, 242911)]