54920346

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{71}}^1\times {\mathrm{211}}^1$

素因数の和:347

約数の個数: 64

約数和(自身を含む): 123088896

約数和(自身を除く): 68168550

約数列:

[1, 2, 3, 6, 13, 26, 39, 47, 71, 78, 94, 141, 142, 211, 213, 282, 422, 426, 611, 633, 923, 1222, 1266, 1833, 1846, 2743, 2769, 3337, 3666, 5486, 5538, 6674, 8229, 9917, 10011, 14981, 16458, 19834, 20022, 29751, 29962, 43381, 44943, 59502, 86762, 89886, 128921, 130143, 194753, 257842, 260286, 386763, 389506, 584259, 704107, 773526, 1168518, 1408214, 2112321, 4224642, 9153391, 18306782, 27460173, 54920346]

約数ペア:

[(1, 54920346), (2, 27460173), (3, 18306782), (6, 9153391), (13, 4224642), (26, 2112321), (39, 1408214), (47, 1168518), (71, 773526), (78, 704107), (94, 584259), (141, 389506), (142, 386763), (211, 260286), (213, 257842), (282, 194753), (422, 130143), (426, 128921), (611, 89886), (633, 86762), (923, 59502), (1222, 44943), (1266, 43381), (1833, 29962), (1846, 29751), (2743, 20022), (2769, 19834), (3337, 16458), (3666, 14981), (5486, 10011), (5538, 9917), (6674, 8229)]