81307152

素因数分解:

$2^4\times 3^4\times {\mathrm{43}}^1\times {\mathrm{1459}}^1$

素因数の和:1522

約数の個数: 100

約数和(自身を含む): 240964240

約数和(自身を除く): 159657088

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 43, 48, 54, 72, 81, 86, 108, 129, 144, 162, 172, 216, 258, 324, 344, 387, 432, 516, 648, 688, 774, 1032, 1161, 1296, 1459, 1548, 2064, 2322, 2918, 3096, 3483, 4377, 4644, 5836, 6192, 6966, 8754, 9288, 11672, 13131, 13932, 17508, 18576, 23344, 26262, 27864, 35016, 39393, 52524, 55728, 62737, 70032, 78786, 105048, 118179, 125474, 157572, 188211, 210096, 236358, 250948, 315144, 376422, 472716, 501896, 564633, 630288, 752844, 945432, 1003792, 1129266, 1505688, 1693899, 1890864, 2258532, 3011376, 3387798, 4517064, 5081697, 6775596, 9034128, 10163394, 13551192, 20326788, 27102384, 40653576, 81307152]

約数ペア:

[(1, 81307152), (2, 40653576), (3, 27102384), (4, 20326788), (6, 13551192), (8, 10163394), (9, 9034128), (12, 6775596), (16, 5081697), (18, 4517064), (24, 3387798), (27, 3011376), (36, 2258532), (43, 1890864), (48, 1693899), (54, 1505688), (72, 1129266), (81, 1003792), (86, 945432), (108, 752844), (129, 630288), (144, 564633), (162, 501896), (172, 472716), (216, 376422), (258, 315144), (324, 250948), (344, 236358), (387, 210096), (432, 188211), (516, 157572), (648, 125474), (688, 118179), (774, 105048), (1032, 78786), (1161, 70032), (1296, 62737), (1459, 55728), (1548, 52524), (2064, 39393), (2322, 35016), (2918, 27864), (3096, 26262), (3483, 23344), (4377, 18576), (4644, 17508), (5836, 13932), (6192, 13131), (6966, 11672), (8754, 9288)]