90235629

素因数分解:

$3^2\times {\mathrm{11}}^2\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{47}}^1$

素因数の和:159

約数の個数: 72

約数和(自身を含む): 153369216

約数和(自身を除く): 63133587

約数列:

[1, 3, 9, 11, 33, 41, 43, 47, 99, 121, 123, 129, 141, 363, 369, 387, 423, 451, 473, 517, 1089, 1353, 1419, 1551, 1763, 1927, 2021, 4059, 4257, 4653, 4961, 5203, 5289, 5687, 5781, 6063, 14883, 15609, 15867, 17061, 17343, 18189, 19393, 21197, 22231, 44649, 46827, 51183, 58179, 63591, 66693, 82861, 174537, 190773, 200079, 213323, 233167, 244541, 248583, 639969, 699501, 733623, 745749, 911471, 1919907, 2098503, 2200869, 2734413, 8203239, 10026181, 30078543, 90235629]

約数ペア:

[(1, 90235629), (3, 30078543), (9, 10026181), (11, 8203239), (33, 2734413), (41, 2200869), (43, 2098503), (47, 1919907), (99, 911471), (121, 745749), (123, 733623), (129, 699501), (141, 639969), (363, 248583), (369, 244541), (387, 233167), (423, 213323), (451, 200079), (473, 190773), (517, 174537), (1089, 82861), (1353, 66693), (1419, 63591), (1551, 58179), (1763, 51183), (1927, 46827), (2021, 44649), (4059, 22231), (4257, 21197), (4653, 19393), (4961, 18189), (5203, 17343), (5289, 17061), (5687, 15867), (5781, 15609), (6063, 14883)]