16770728

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{47}}^2\times {\mathrm{73}}^1$

素因数の和:186

約数の個数: 48

約数和(自身を含む): 35073780

約数和(自身を除く): 18303052

約数列:

[1, 2, 4, 8, 13, 26, 47, 52, 73, 94, 104, 146, 188, 292, 376, 584, 611, 949, 1222, 1898, 2209, 2444, 3431, 3796, 4418, 4888, 6862, 7592, 8836, 13724, 17672, 27448, 28717, 44603, 57434, 89206, 114868, 161257, 178412, 229736, 322514, 356824, 645028, 1290056, 2096341, 4192682, 8385364, 16770728]

約数ペア:

[(1, 16770728), (2, 8385364), (4, 4192682), (8, 2096341), (13, 1290056), (26, 645028), (47, 356824), (52, 322514), (73, 229736), (94, 178412), (104, 161257), (146, 114868), (188, 89206), (292, 57434), (376, 44603), (584, 28717), (611, 27448), (949, 17672), (1222, 13724), (1898, 8836), (2209, 7592), (2444, 6862), (3431, 4888), (3796, 4418)]