51561288

素因数分解:

$2^3\times 3^2\times {\mathrm{19}}^1\times {\mathrm{37691}}^1$

素因数の和:37722

約数の個数: 48

約数和(自身を含む): 146998800

約数和(自身を除く): 95437512

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 36, 38, 57, 72, 76, 114, 152, 171, 228, 342, 456, 684, 1368, 37691, 75382, 113073, 150764, 226146, 301528, 339219, 452292, 678438, 716129, 904584, 1356876, 1432258, 2148387, 2713752, 2864516, 4296774, 5729032, 6445161, 8593548, 12890322, 17187096, 25780644, 51561288]

約数ペア:

[(1, 51561288), (2, 25780644), (3, 17187096), (4, 12890322), (6, 8593548), (8, 6445161), (9, 5729032), (12, 4296774), (18, 2864516), (19, 2713752), (24, 2148387), (36, 1432258), (38, 1356876), (57, 904584), (72, 716129), (76, 678438), (114, 452292), (152, 339219), (171, 301528), (228, 226146), (342, 150764), (456, 113073), (684, 75382), (1368, 37691)]