61455368

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{643}}^1\times {\mathrm{919}}^1$

素因数の和:1581

約数の個数: 32

約数和(自身を含む): 124420800

約数和(自身を除く): 62965432

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 643, 919, 1286, 1838, 2572, 3676, 5144, 7352, 8359, 11947, 16718, 23894, 33436, 47788, 66872, 95576, 590917, 1181834, 2363668, 4727336, 7681921, 15363842, 30727684, 61455368]

約数ペア:

[(1, 61455368), (2, 30727684), (4, 15363842), (8, 7681921), (13, 4727336), (26, 2363668), (52, 1181834), (104, 590917), (643, 95576), (919, 66872), (1286, 47788), (1838, 33436), (2572, 23894), (3676, 16718), (5144, 11947), (7352, 8359)]