90027826

素因数分解:

$2^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1\times {\mathrm{389}}^1$

素因数の和:730

約数の個数: 32

約数和(自身を含む): 157847040

約数和(自身を除く): 67819214

約数列:

[1, 2, 7, 14, 61, 122, 271, 389, 427, 542, 778, 854, 1897, 2723, 3794, 5446, 16531, 23729, 33062, 47458, 105419, 115717, 166103, 210838, 231434, 332206, 737933, 1475866, 6430559, 12861118, 45013913, 90027826]

約数ペア:

[(1, 90027826), (2, 45013913), (7, 12861118), (14, 6430559), (61, 1475866), (122, 737933), (271, 332206), (389, 231434), (427, 210838), (542, 166103), (778, 115717), (854, 105419), (1897, 47458), (2723, 33062), (3794, 23729), (5446, 16531)]