8188146

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{71}}^1\times {\mathrm{149}}^1$

素因数の和:271

約数の個数: 48

約数和(自身を含む): 18532800

約数和(自身を除く): 10344654

約数列:

[1, 2, 3, 6, 9, 18, 43, 71, 86, 129, 142, 149, 213, 258, 298, 387, 426, 447, 639, 774, 894, 1278, 1341, 2682, 3053, 6106, 6407, 9159, 10579, 12814, 18318, 19221, 21158, 27477, 31737, 38442, 54954, 57663, 63474, 95211, 115326, 190422, 454897, 909794, 1364691, 2729382, 4094073, 8188146]

約数ペア:

[(1, 8188146), (2, 4094073), (3, 2729382), (6, 1364691), (9, 909794), (18, 454897), (43, 190422), (71, 115326), (86, 95211), (129, 63474), (142, 57663), (149, 54954), (213, 38442), (258, 31737), (298, 27477), (387, 21158), (426, 19221), (447, 18318), (639, 12814), (774, 10579), (894, 9159), (1278, 6407), (1341, 6106), (2682, 3053)]