25618504

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1$

素因数の和:190

約数の個数: 64

約数和(自身を含む): 53187840

約数和(自身を除く): 27569336

約数列:

[1, 2, 4, 8, 23, 37, 46, 53, 71, 74, 92, 106, 142, 148, 184, 212, 284, 296, 424, 568, 851, 1219, 1633, 1702, 1961, 2438, 2627, 3266, 3404, 3763, 3922, 4876, 5254, 6532, 6808, 7526, 7844, 9752, 10508, 13064, 15052, 15688, 21016, 30104, 45103, 60421, 86549, 90206, 120842, 139231, 173098, 180412, 241684, 278462, 346196, 360824, 483368, 556924, 692392, 1113848, 3202313, 6404626, 12809252, 25618504]

約数ペア:

[(1, 25618504), (2, 12809252), (4, 6404626), (8, 3202313), (23, 1113848), (37, 692392), (46, 556924), (53, 483368), (71, 360824), (74, 346196), (92, 278462), (106, 241684), (142, 180412), (148, 173098), (184, 139231), (212, 120842), (284, 90206), (296, 86549), (424, 60421), (568, 45103), (851, 30104), (1219, 21016), (1633, 15688), (1702, 15052), (1961, 13064), (2438, 10508), (2627, 9752), (3266, 7844), (3404, 7526), (3763, 6808), (3922, 6532), (4876, 5254)]