65964704

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{617}}^1$

素因数の和:897

約数の個数: 48

約数和(自身を含む): 140629608

約数和(自身を除く): 74664904

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 257, 416, 514, 617, 1028, 1234, 2056, 2468, 3341, 4112, 4936, 6682, 8021, 8224, 9872, 13364, 16042, 19744, 26728, 32084, 53456, 64168, 106912, 128336, 158569, 256672, 317138, 634276, 1268552, 2061397, 2537104, 4122794, 5074208, 8245588, 16491176, 32982352, 65964704]

約数ペア:

[(1, 65964704), (2, 32982352), (4, 16491176), (8, 8245588), (13, 5074208), (16, 4122794), (26, 2537104), (32, 2061397), (52, 1268552), (104, 634276), (208, 317138), (257, 256672), (416, 158569), (514, 128336), (617, 106912), (1028, 64168), (1234, 53456), (2056, 32084), (2468, 26728), (3341, 19744), (4112, 16042), (4936, 13364), (6682, 9872), (8021, 8224)]