78121808

素因数分解:

$2^4\times {\mathrm{1709}}^1\times {\mathrm{2857}}^1$

素因数の和:4574

約数の個数: 20

約数和(自身を含む): 151502580

約数和(自身を除く): 73380772

約数列:

[1, 2, 4, 8, 16, 1709, 2857, 3418, 5714, 6836, 11428, 13672, 22856, 27344, 45712, 4882613, 9765226, 19530452, 39060904, 78121808]

約数ペア:

[(1, 78121808), (2, 39060904), (4, 19530452), (8, 9765226), (16, 4882613), (1709, 45712), (2857, 27344), (3418, 22856), (5714, 13672), (6836, 11428)]