68369444

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:213

約数の個数: 96

約数和(自身を含む): 152409600

約数和(自身を除く): 84040156

約数列:

[1, 2, 4, 11, 13, 17, 22, 26, 34, 44, 52, 68, 79, 89, 143, 158, 178, 187, 221, 286, 316, 356, 374, 442, 572, 748, 869, 884, 979, 1027, 1157, 1343, 1513, 1738, 1958, 2054, 2314, 2431, 2686, 3026, 3476, 3916, 4108, 4628, 4862, 5372, 6052, 7031, 9724, 11297, 12727, 14062, 14773, 16643, 17459, 19669, 22594, 25454, 28124, 29546, 33286, 34918, 39338, 45188, 50908, 59092, 66572, 69836, 77341, 78676, 91403, 119527, 154682, 182806, 192049, 216359, 239054, 309364, 365612, 384098, 432718, 478108, 768196, 865436, 1005433, 1314797, 1553851, 2010866, 2629594, 3107702, 4021732, 5259188, 6215404, 17092361, 34184722, 68369444]

約数ペア:

[(1, 68369444), (2, 34184722), (4, 17092361), (11, 6215404), (13, 5259188), (17, 4021732), (22, 3107702), (26, 2629594), (34, 2010866), (44, 1553851), (52, 1314797), (68, 1005433), (79, 865436), (89, 768196), (143, 478108), (158, 432718), (178, 384098), (187, 365612), (221, 309364), (286, 239054), (316, 216359), (356, 192049), (374, 182806), (442, 154682), (572, 119527), (748, 91403), (869, 78676), (884, 77341), (979, 69836), (1027, 66572), (1157, 59092), (1343, 50908), (1513, 45188), (1738, 39338), (1958, 34918), (2054, 33286), (2314, 29546), (2431, 28124), (2686, 25454), (3026, 22594), (3476, 19669), (3916, 17459), (4108, 16643), (4628, 14773), (4862, 14062), (5372, 12727), (6052, 11297), (7031, 9724)]