90765892

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{1973}}^1$

素因数の和:2068

約数の個数: 48

約数和(自身を含む): 191020032

約数和(自身を除く): 100254140

約数列:

[1, 2, 4, 7, 14, 28, 31, 53, 62, 106, 124, 212, 217, 371, 434, 742, 868, 1484, 1643, 1973, 3286, 3946, 6572, 7892, 11501, 13811, 23002, 27622, 46004, 55244, 61163, 104569, 122326, 209138, 244652, 418276, 428141, 731983, 856282, 1463966, 1712564, 2927932, 3241639, 6483278, 12966556, 22691473, 45382946, 90765892]

約数ペア:

[(1, 90765892), (2, 45382946), (4, 22691473), (7, 12966556), (14, 6483278), (28, 3241639), (31, 2927932), (53, 1712564), (62, 1463966), (106, 856282), (124, 731983), (212, 428141), (217, 418276), (371, 244652), (434, 209138), (742, 122326), (868, 104569), (1484, 61163), (1643, 55244), (1973, 46004), (3286, 27622), (3946, 23002), (6572, 13811), (7892, 11501)]