81367758524

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{31}}^2\times {\mathrm{127}}^1\times {\mathrm{12821}}^1$

素因数の和:13027

約数の個数: 72

約数和(自身を含む): 159713293824

約数和(自身を除く): 78345535300

約数列:

[1, 2, 4, 13, 26, 31, 52, 62, 124, 127, 254, 403, 508, 806, 961, 1612, 1651, 1922, 3302, 3844, 3937, 6604, 7874, 12493, 12821, 15748, 24986, 25642, 49972, 51181, 51284, 102362, 122047, 166673, 204724, 244094, 333346, 397451, 488188, 666692, 794902, 1586611, 1589804, 1628267, 3173222, 3256534, 5166863, 6346444, 6513068, 10333726, 12320981, 20667452, 21167471, 24641962, 42334942, 49283924, 50476277, 84669884, 100952554, 160172753, 201905108, 320345506, 640691012, 656191601, 1312383202, 1564764587, 2624766404, 3129529174, 6259058348, 20341939631, 40683879262, 81367758524]

約数ペア:

[(1, 81367758524), (2, 40683879262), (4, 20341939631), (13, 6259058348), (26, 3129529174), (31, 2624766404), (52, 1564764587), (62, 1312383202), (124, 656191601), (127, 640691012), (254, 320345506), (403, 201905108), (508, 160172753), (806, 100952554), (961, 84669884), (1612, 50476277), (1651, 49283924), (1922, 42334942), (3302, 24641962), (3844, 21167471), (3937, 20667452), (6604, 12320981), (7874, 10333726), (12493, 6513068), (12821, 6346444), (15748, 5166863), (24986, 3256534), (25642, 3173222), (49972, 1628267), (51181, 1589804), (51284, 1586611), (102362, 794902), (122047, 666692), (166673, 488188), (204724, 397451), (244094, 333346)]