71438948

素因数分解:

$2^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{97}}^1\times {\mathrm{907}}^1$

素因数の和:1044

約数の個数: 48

約数和(自身を含む): 149493120

約数和(自身を除く): 78054172

約数列:

[1, 2, 4, 7, 14, 28, 29, 58, 97, 116, 194, 203, 388, 406, 679, 812, 907, 1358, 1814, 2716, 2813, 3628, 5626, 6349, 11252, 12698, 19691, 25396, 26303, 39382, 52606, 78764, 87979, 105212, 175958, 184121, 351916, 368242, 615853, 736484, 1231706, 2463412, 2551391, 5102782, 10205564, 17859737, 35719474, 71438948]

約数ペア:

[(1, 71438948), (2, 35719474), (4, 17859737), (7, 10205564), (14, 5102782), (28, 2551391), (29, 2463412), (58, 1231706), (97, 736484), (116, 615853), (194, 368242), (203, 351916), (388, 184121), (406, 175958), (679, 105212), (812, 87979), (907, 78764), (1358, 52606), (1814, 39382), (2716, 26303), (2813, 25396), (3628, 19691), (5626, 12698), (6349, 11252)]