71180512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{397}}^1\times {\mathrm{431}}^1$

素因数の和:851

約数の個数: 48

約数和(自身を含む): 151647552

約数和(自身を除く): 80467040

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 397, 416, 431, 794, 862, 1588, 1724, 3176, 3448, 5161, 5603, 6352, 6896, 10322, 11206, 12704, 13792, 20644, 22412, 41288, 44824, 82576, 89648, 165152, 171107, 179296, 342214, 684428, 1368856, 2224391, 2737712, 4448782, 5475424, 8897564, 17795128, 35590256, 71180512]

約数ペア:

[(1, 71180512), (2, 35590256), (4, 17795128), (8, 8897564), (13, 5475424), (16, 4448782), (26, 2737712), (32, 2224391), (52, 1368856), (104, 684428), (208, 342214), (397, 179296), (416, 171107), (431, 165152), (794, 89648), (862, 82576), (1588, 44824), (1724, 41288), (3176, 22412), (3448, 20644), (5161, 13792), (5603, 12704), (6352, 11206), (6896, 10322)]