64581824

素因数分解:

$2^6\times {\mathrm{97}}^1\times {\mathrm{101}}^1\times {\mathrm{103}}^1$

素因数の和:313

約数の個数: 56

約数和(自身を含む): 132027168

約数和(自身を除く): 67445344

約数列:

[1, 2, 4, 8, 16, 32, 64, 97, 101, 103, 194, 202, 206, 388, 404, 412, 776, 808, 824, 1552, 1616, 1648, 3104, 3232, 3296, 6208, 6464, 6592, 9797, 9991, 10403, 19594, 19982, 20806, 39188, 39964, 41612, 78376, 79928, 83224, 156752, 159856, 166448, 313504, 319712, 332896, 627008, 639424, 665792, 1009091, 2018182, 4036364, 8072728, 16145456, 32290912, 64581824]

約数ペア:

[(1, 64581824), (2, 32290912), (4, 16145456), (8, 8072728), (16, 4036364), (32, 2018182), (64, 1009091), (97, 665792), (101, 639424), (103, 627008), (194, 332896), (202, 319712), (206, 313504), (388, 166448), (404, 159856), (412, 156752), (776, 83224), (808, 79928), (824, 78376), (1552, 41612), (1616, 39964), (1648, 39188), (3104, 20806), (3232, 19982), (3296, 19594), (6208, 10403), (6464, 9991), (6592, 9797)]