142342256

素因数分解:

$2^4\times 7^3\times {\mathrm{37}}^1\times {\mathrm{701}}^1$

素因数の和:767

約数の個数: 80

約数和(自身を含む): 330782400

約数和(自身を除く): 188440144

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 37, 49, 56, 74, 98, 112, 148, 196, 259, 296, 343, 392, 518, 592, 686, 701, 784, 1036, 1372, 1402, 1813, 2072, 2744, 2804, 3626, 4144, 4907, 5488, 5608, 7252, 9814, 11216, 12691, 14504, 19628, 25382, 25937, 29008, 34349, 39256, 50764, 51874, 68698, 78512, 101528, 103748, 137396, 181559, 203056, 207496, 240443, 274792, 363118, 414992, 480886, 549584, 726236, 961772, 1270913, 1452472, 1923544, 2541826, 2904944, 3847088, 5083652, 8896391, 10167304, 17792782, 20334608, 35585564, 71171128, 142342256]

約数ペア:

[(1, 142342256), (2, 71171128), (4, 35585564), (7, 20334608), (8, 17792782), (14, 10167304), (16, 8896391), (28, 5083652), (37, 3847088), (49, 2904944), (56, 2541826), (74, 1923544), (98, 1452472), (112, 1270913), (148, 961772), (196, 726236), (259, 549584), (296, 480886), (343, 414992), (392, 363118), (518, 274792), (592, 240443), (686, 207496), (701, 203056), (784, 181559), (1036, 137396), (1372, 103748), (1402, 101528), (1813, 78512), (2072, 68698), (2744, 51874), (2804, 50764), (3626, 39256), (4144, 34349), (4907, 29008), (5488, 25937), (5608, 25382), (7252, 19628), (9814, 14504), (11216, 12691)]