85080476

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{30871}}^1$

素因数の和:30941

約数の個数: 24

約数和(自身を含む): 163374624

約数和(自身を除く): 78294148

約数列:

[1, 2, 4, 13, 26, 52, 53, 106, 212, 689, 1378, 2756, 30871, 61742, 123484, 401323, 802646, 1605292, 1636163, 3272326, 6544652, 21270119, 42540238, 85080476]

約数ペア:

[(1, 85080476), (2, 42540238), (4, 21270119), (13, 6544652), (26, 3272326), (52, 1636163), (53, 1605292), (106, 802646), (212, 401323), (689, 123484), (1378, 61742), (2756, 30871)]