169974

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1$

素因数の和:105

約数の個数: 48

約数和(自身を含む): 449280

約数和(自身を除く): 279306

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 19, 21, 38, 42, 57, 63, 71, 114, 126, 133, 142, 171, 213, 266, 342, 399, 426, 497, 639, 798, 994, 1197, 1278, 1349, 1491, 2394, 2698, 2982, 4047, 4473, 8094, 8946, 9443, 12141, 18886, 24282, 28329, 56658, 84987, 169974]

約数ペア:

[(1, 169974), (2, 84987), (3, 56658), (6, 28329), (7, 24282), (9, 18886), (14, 12141), (18, 9443), (19, 8946), (21, 8094), (38, 4473), (42, 4047), (57, 2982), (63, 2698), (71, 2394), (114, 1491), (126, 1349), (133, 1278), (142, 1197), (171, 994), (213, 798), (266, 639), (342, 497), (399, 426)]