86784710

素因数分解:

$2^1\times 5^1\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{773}}^1$

素因数の和:992

約数の個数: 32

約数和(自身を含む): 159382080

約数和(自身を除く): 72597370

約数列:

[1, 2, 5, 10, 103, 109, 206, 218, 515, 545, 773, 1030, 1090, 1546, 3865, 7730, 11227, 22454, 56135, 79619, 84257, 112270, 159238, 168514, 398095, 421285, 796190, 842570, 8678471, 17356942, 43392355, 86784710]

約数ペア:

[(1, 86784710), (2, 43392355), (5, 17356942), (10, 8678471), (103, 842570), (109, 796190), (206, 421285), (218, 398095), (515, 168514), (545, 159238), (773, 112270), (1030, 84257), (1090, 79619), (1546, 56135), (3865, 22454), (7730, 11227)]