81872946

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{139}}^1\times {\mathrm{761}}^1$

素因数の和:951

約数の個数: 48

約数和(自身を含む): 183062880

約数和(自身を除く): 101189934

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 139, 258, 278, 387, 417, 761, 774, 834, 1251, 1522, 2283, 2502, 4566, 5977, 6849, 11954, 13698, 17931, 32723, 35862, 53793, 65446, 98169, 105779, 107586, 196338, 211558, 294507, 317337, 589014, 634674, 952011, 1904022, 4548497, 9096994, 13645491, 27290982, 40936473, 81872946]

約数ペア:

[(1, 81872946), (2, 40936473), (3, 27290982), (6, 13645491), (9, 9096994), (18, 4548497), (43, 1904022), (86, 952011), (129, 634674), (139, 589014), (258, 317337), (278, 294507), (387, 211558), (417, 196338), (761, 107586), (774, 105779), (834, 98169), (1251, 65446), (1522, 53793), (2283, 35862), (2502, 32723), (4566, 17931), (5977, 13698), (6849, 11954)]