66835808

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{160663}}^1$

素因数の和:160686

約数の個数: 24

約数和(自身を含む): 141705648

約数和(自身を除く): 74869840

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 160663, 321326, 642652, 1285304, 2088619, 2570608, 4177238, 5141216, 8354476, 16708952, 33417904, 66835808]

約数ペア:

[(1, 66835808), (2, 33417904), (4, 16708952), (8, 8354476), (13, 5141216), (16, 4177238), (26, 2570608), (32, 2088619), (52, 1285304), (104, 642652), (208, 321326), (416, 160663)]