91141708

素因数分解:

$2^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2654

約数の個数: 48

約数和(自身を含む): 194817280

約数和(自身を除く): 103675572

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 67, 76, 133, 134, 266, 268, 469, 532, 938, 1273, 1876, 2546, 2557, 5092, 5114, 8911, 10228, 17822, 17899, 35644, 35798, 48583, 71596, 97166, 171319, 194332, 340081, 342638, 680162, 685276, 1199233, 1360324, 2398466, 3255061, 4796932, 6510122, 13020244, 22785427, 45570854, 91141708]

約数ペア:

[(1, 91141708), (2, 45570854), (4, 22785427), (7, 13020244), (14, 6510122), (19, 4796932), (28, 3255061), (38, 2398466), (67, 1360324), (76, 1199233), (133, 685276), (134, 680162), (266, 342638), (268, 340081), (469, 194332), (532, 171319), (938, 97166), (1273, 71596), (1876, 48583), (2546, 35798), (2557, 35644), (5092, 17899), (5114, 17822), (8911, 10228)]