72989576

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{19289}}^1$

素因数の和:19349

約数の個数: 32

約数和(自身を含む): 152776800

約数和(自身を除く): 79787224

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 86, 88, 172, 344, 473, 946, 1892, 3784, 19289, 38578, 77156, 154312, 212179, 424358, 829427, 848716, 1658854, 1697432, 3317708, 6635416, 9123697, 18247394, 36494788, 72989576]

約数ペア:

[(1, 72989576), (2, 36494788), (4, 18247394), (8, 9123697), (11, 6635416), (22, 3317708), (43, 1697432), (44, 1658854), (86, 848716), (88, 829427), (172, 424358), (344, 212179), (473, 154312), (946, 77156), (1892, 38578), (3784, 19289)]