71025712

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{143197}}^1$

素因数の和:143236

約数の個数: 20

約数和(自身を含む): 142052416

約数和(自身を除く): 71026704

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 143197, 286394, 572788, 1145576, 2291152, 4439107, 8878214, 17756428, 35512856, 71025712]

約数ペア:

[(1, 71025712), (2, 35512856), (4, 17756428), (8, 8878214), (16, 4439107), (31, 2291152), (62, 1145576), (124, 572788), (248, 286394), (496, 143197)]