85691564

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{269}}^1\times {\mathrm{367}}^1$

素因数の和:678

約数の個数: 48

約数和(自身を含む): 178053120

約数和(自身を除く): 92361556

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 124, 217, 269, 367, 434, 538, 734, 868, 1076, 1468, 1883, 2569, 3766, 5138, 7532, 8339, 10276, 11377, 16678, 22754, 33356, 45508, 58373, 79639, 98723, 116746, 159278, 197446, 233492, 318556, 394892, 691061, 1382122, 2764244, 3060413, 6120826, 12241652, 21422891, 42845782, 85691564]

約数ペア:

[(1, 85691564), (2, 42845782), (4, 21422891), (7, 12241652), (14, 6120826), (28, 3060413), (31, 2764244), (62, 1382122), (124, 691061), (217, 394892), (269, 318556), (367, 233492), (434, 197446), (538, 159278), (734, 116746), (868, 98723), (1076, 79639), (1468, 58373), (1883, 45508), (2569, 33356), (3766, 22754), (5138, 16678), (7532, 11377), (8339, 10276)]