72513064

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{257}}^1\times {\mathrm{2713}}^1$

素因数の和:2989

約数の個数: 32

約数和(自身を含む): 147044520

約数和(自身を除く): 74531456

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 257, 514, 1028, 2056, 2713, 3341, 5426, 6682, 10852, 13364, 21704, 26728, 35269, 70538, 141076, 282152, 697241, 1394482, 2788964, 5577928, 9064133, 18128266, 36256532, 72513064]

約数ペア:

[(1, 72513064), (2, 36256532), (4, 18128266), (8, 9064133), (13, 5577928), (26, 2788964), (52, 1394482), (104, 697241), (257, 282152), (514, 141076), (1028, 70538), (2056, 35269), (2713, 26728), (3341, 21704), (5426, 13364), (6682, 10852)]