78131382

素因数分解:

$2^1\times 3^1\times 7^2\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{197}}^1$

素因数の和:306

約数の個数: 96

約数和(自身を含む): 195022080

約数和(自身を除く): 116890698

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 49, 57, 71, 98, 114, 133, 142, 147, 197, 213, 266, 294, 394, 399, 426, 497, 591, 798, 931, 994, 1182, 1349, 1379, 1491, 1862, 2698, 2758, 2793, 2982, 3479, 3743, 4047, 4137, 5586, 6958, 7486, 8094, 8274, 9443, 9653, 10437, 11229, 13987, 18886, 19306, 20874, 22458, 26201, 27974, 28329, 28959, 41961, 52402, 56658, 57918, 66101, 78603, 83922, 97909, 132202, 157206, 183407, 195818, 198303, 265753, 293727, 366814, 396606, 531506, 550221, 587454, 685363, 797259, 1100442, 1370726, 1594518, 1860271, 2056089, 3720542, 4112178, 5580813, 11161626, 13021897, 26043794, 39065691, 78131382]

約数ペア:

[(1, 78131382), (2, 39065691), (3, 26043794), (6, 13021897), (7, 11161626), (14, 5580813), (19, 4112178), (21, 3720542), (38, 2056089), (42, 1860271), (49, 1594518), (57, 1370726), (71, 1100442), (98, 797259), (114, 685363), (133, 587454), (142, 550221), (147, 531506), (197, 396606), (213, 366814), (266, 293727), (294, 265753), (394, 198303), (399, 195818), (426, 183407), (497, 157206), (591, 132202), (798, 97909), (931, 83922), (994, 78603), (1182, 66101), (1349, 57918), (1379, 56658), (1491, 52402), (1862, 41961), (2698, 28959), (2758, 28329), (2793, 27974), (2982, 26201), (3479, 22458), (3743, 20874), (4047, 19306), (4137, 18886), (5586, 13987), (6958, 11229), (7486, 10437), (8094, 9653), (8274, 9443)]