78792590

素因数分解:

$2^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{223}}^1\times {\mathrm{397}}^1$

素因数の和:716

約数の個数: 32

約数和(自身を含む): 144426240

約数和(自身を除く): 65633650

約数列:

[1, 2, 5, 10, 89, 178, 223, 397, 445, 446, 794, 890, 1115, 1985, 2230, 3970, 19847, 35333, 39694, 70666, 88531, 99235, 176665, 177062, 198470, 353330, 442655, 885310, 7879259, 15758518, 39396295, 78792590]

約数ペア:

[(1, 78792590), (2, 39396295), (5, 15758518), (10, 7879259), (89, 885310), (178, 442655), (223, 353330), (397, 198470), (445, 177062), (446, 176665), (794, 99235), (890, 88531), (1115, 70666), (1985, 39694), (2230, 35333), (3970, 19847)]