66898728

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{71473}}^1$

素因数の和:71498

約数の個数: 48

約数和(自身を含む): 195124020

約数和(自身を除く): 128225292

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 71473, 142946, 214419, 285892, 428838, 571784, 643257, 857676, 929149, 1286514, 1715352, 1858298, 2573028, 2787447, 3716596, 5146056, 5574894, 7433192, 8362341, 11149788, 16724682, 22299576, 33449364, 66898728]

約数ペア:

[(1, 66898728), (2, 33449364), (3, 22299576), (4, 16724682), (6, 11149788), (8, 8362341), (9, 7433192), (12, 5574894), (13, 5146056), (18, 3716596), (24, 2787447), (26, 2573028), (36, 1858298), (39, 1715352), (52, 1286514), (72, 929149), (78, 857676), (104, 643257), (117, 571784), (156, 428838), (234, 285892), (312, 214419), (468, 142946), (936, 71473)]