178794486

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5419}}^1$

素因数の和:5490

約数の個数: 64

約数和(自身を含む): 437068800

約数和(自身を除く): 258274314

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 47, 54, 78, 94, 117, 141, 234, 282, 351, 423, 611, 702, 846, 1222, 1269, 1833, 2538, 3666, 5419, 5499, 10838, 10998, 16257, 16497, 32514, 32994, 48771, 70447, 97542, 140894, 146313, 211341, 254693, 292626, 422682, 509386, 634023, 764079, 1268046, 1528158, 1902069, 2292237, 3311009, 3804138, 4584474, 6622018, 6876711, 9933027, 13753422, 19866054, 29799081, 59598162, 89397243, 178794486]

約数ペア:

[(1, 178794486), (2, 89397243), (3, 59598162), (6, 29799081), (9, 19866054), (13, 13753422), (18, 9933027), (26, 6876711), (27, 6622018), (39, 4584474), (47, 3804138), (54, 3311009), (78, 2292237), (94, 1902069), (117, 1528158), (141, 1268046), (234, 764079), (282, 634023), (351, 509386), (423, 422682), (611, 292626), (702, 254693), (846, 211341), (1222, 146313), (1269, 140894), (1833, 97542), (2538, 70447), (3666, 48771), (5419, 32994), (5499, 32514), (10838, 16497), (10998, 16257)]