168502068

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{211}}^1\times {\mathrm{3169}}^1$

素因数の和:3397

約数の個数: 72

約数和(自身を含む): 489245120

約数和(自身を除く): 320743052

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 63, 84, 126, 211, 252, 422, 633, 844, 1266, 1477, 1899, 2532, 2954, 3169, 3798, 4431, 5908, 6338, 7596, 8862, 9507, 12676, 13293, 17724, 19014, 22183, 26586, 28521, 38028, 44366, 53172, 57042, 66549, 88732, 114084, 133098, 199647, 266196, 399294, 668659, 798588, 1337318, 2005977, 2674636, 4011954, 4680613, 6017931, 8023908, 9361226, 12035862, 14041839, 18722452, 24071724, 28083678, 42125517, 56167356, 84251034, 168502068]

約数ペア:

[(1, 168502068), (2, 84251034), (3, 56167356), (4, 42125517), (6, 28083678), (7, 24071724), (9, 18722452), (12, 14041839), (14, 12035862), (18, 9361226), (21, 8023908), (28, 6017931), (36, 4680613), (42, 4011954), (63, 2674636), (84, 2005977), (126, 1337318), (211, 798588), (252, 668659), (422, 399294), (633, 266196), (844, 199647), (1266, 133098), (1477, 114084), (1899, 88732), (2532, 66549), (2954, 57042), (3169, 53172), (3798, 44366), (4431, 38028), (5908, 28521), (6338, 26586), (7596, 22183), (8862, 19014), (9507, 17724), (12676, 13293)]