55503256

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{139}}^1$

素因数の和:272

約数の個数: 64

約数和(自身を含む): 114912000

約数和(自身を除く): 59408744

約数列:

[1, 2, 4, 8, 19, 37, 38, 71, 74, 76, 139, 142, 148, 152, 278, 284, 296, 556, 568, 703, 1112, 1349, 1406, 2627, 2641, 2698, 2812, 5143, 5254, 5282, 5396, 5624, 9869, 10286, 10508, 10564, 10792, 19738, 20572, 21016, 21128, 39476, 41144, 49913, 78952, 97717, 99826, 187511, 195434, 199652, 365153, 375022, 390868, 399304, 730306, 750044, 781736, 1460612, 1500088, 2921224, 6937907, 13875814, 27751628, 55503256]

約数ペア:

[(1, 55503256), (2, 27751628), (4, 13875814), (8, 6937907), (19, 2921224), (37, 1500088), (38, 1460612), (71, 781736), (74, 750044), (76, 730306), (139, 399304), (142, 390868), (148, 375022), (152, 365153), (278, 199652), (284, 195434), (296, 187511), (556, 99826), (568, 97717), (703, 78952), (1112, 49913), (1349, 41144), (1406, 39476), (2627, 21128), (2641, 21016), (2698, 20572), (2812, 19738), (5143, 10792), (5254, 10564), (5282, 10508), (5396, 10286), (5624, 9869)]