169263172

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{2557}}^1$

素因数の和:2660

約数の個数: 48

約数和(自身を含む): 340930240

約数和(自身を除く): 171667068

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 67, 76, 134, 247, 268, 494, 871, 988, 1273, 1742, 2546, 2557, 3484, 5092, 5114, 10228, 16549, 33098, 33241, 48583, 66196, 66482, 97166, 132964, 171319, 194332, 342638, 631579, 685276, 1263158, 2227147, 2526316, 3255061, 4454294, 6510122, 8908588, 13020244, 42315793, 84631586, 169263172]

約数ペア:

[(1, 169263172), (2, 84631586), (4, 42315793), (13, 13020244), (19, 8908588), (26, 6510122), (38, 4454294), (52, 3255061), (67, 2526316), (76, 2227147), (134, 1263158), (247, 685276), (268, 631579), (494, 342638), (871, 194332), (988, 171319), (1273, 132964), (1742, 97166), (2546, 66482), (2557, 66196), (3484, 48583), (5092, 33241), (5114, 33098), (10228, 16549)]