68689728

素因数分解:

$2^6\times 3^3\times {\mathrm{127}}^1\times {\mathrm{313}}^1$

素因数の和:461

約数の個数: 112

約数和(自身を含む): 204175360

約数和(自身を除く): 135485632

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 127, 144, 192, 216, 254, 288, 313, 381, 432, 508, 576, 626, 762, 864, 939, 1016, 1143, 1252, 1524, 1728, 1878, 2032, 2286, 2504, 2817, 3048, 3429, 3756, 4064, 4572, 5008, 5634, 6096, 6858, 7512, 8128, 8451, 9144, 10016, 11268, 12192, 13716, 15024, 16902, 18288, 20032, 22536, 24384, 27432, 30048, 33804, 36576, 39751, 45072, 54864, 60096, 67608, 73152, 79502, 90144, 109728, 119253, 135216, 159004, 180288, 219456, 238506, 270432, 318008, 357759, 477012, 540864, 636016, 715518, 954024, 1073277, 1272032, 1431036, 1908048, 2146554, 2544064, 2862072, 3816096, 4293108, 5724144, 7632192, 8586216, 11448288, 17172432, 22896576, 34344864, 68689728]

約数ペア:

[(1, 68689728), (2, 34344864), (3, 22896576), (4, 17172432), (6, 11448288), (8, 8586216), (9, 7632192), (12, 5724144), (16, 4293108), (18, 3816096), (24, 2862072), (27, 2544064), (32, 2146554), (36, 1908048), (48, 1431036), (54, 1272032), (64, 1073277), (72, 954024), (96, 715518), (108, 636016), (127, 540864), (144, 477012), (192, 357759), (216, 318008), (254, 270432), (288, 238506), (313, 219456), (381, 180288), (432, 159004), (508, 135216), (576, 119253), (626, 109728), (762, 90144), (864, 79502), (939, 73152), (1016, 67608), (1143, 60096), (1252, 54864), (1524, 45072), (1728, 39751), (1878, 36576), (2032, 33804), (2286, 30048), (2504, 27432), (2817, 24384), (3048, 22536), (3429, 20032), (3756, 18288), (4064, 16902), (4572, 15024), (5008, 13716), (5634, 12192), (6096, 11268), (6858, 10016), (7512, 9144), (8128, 8451)]