171865746

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{5209}}^1$

素因数の和:5280

約数の個数: 64

約数和(自身を含む): 420134400

約数和(自身を除く): 248268654

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, 5209, 5499, 10418, 10998, 15627, 16497, 31254, 32994, 46881, 67717, 93762, 135434, 140643, 203151, 244823, 281286, 406302, 489646, 609453, 734469, 1218906, 1468938, 1828359, 2203407, 3182699, 3656718, 4406814, 6365398, 6610221, 9548097, 13220442, 19096194, 28644291, 57288582, 85932873, 171865746]

約数ペア:

[(1, 171865746), (2, 85932873), (3, 57288582), (6, 28644291), (9, 19096194), (13, 13220442), (18, 9548097), (26, 6610221), (27, 6365398), (39, 4406814), (47, 3656718), (54, 3182699), (78, 2203407), (94, 1828359), (117, 1468938), (141, 1218906), (234, 734469), (282, 609453), (351, 489646), (423, 406302), (611, 281286), (702, 244823), (846, 203151), (1222, 140643), (1269, 135434), (1833, 93762), (2538, 67717), (3666, 46881), (5209, 32994), (5499, 31254), (10418, 16497), (10998, 15627)]