81641442

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{5639}}^1$

素因数の和:5790

約数の個数: 32

約数和(自身を含む): 173260800

約数和(自身を除く): 91619358

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 127, 254, 381, 762, 2413, 4826, 5639, 7239, 11278, 14478, 16917, 33834, 107141, 214282, 321423, 642846, 716153, 1432306, 2148459, 4296918, 13606907, 27213814, 40820721, 81641442]

約数ペア:

[(1, 81641442), (2, 40820721), (3, 27213814), (6, 13606907), (19, 4296918), (38, 2148459), (57, 1432306), (114, 716153), (127, 642846), (254, 321423), (381, 214282), (762, 107141), (2413, 33834), (4826, 16917), (5639, 14478), (7239, 11278)]