261669492

素因数分解:

$2^2\times 3^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{22093}}^1$

素因数の和:22157

約数の個数: 72

約数和(自身を含む): 772052736

約数和(自身を除く): 510383244

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 47, 63, 84, 94, 126, 141, 188, 252, 282, 329, 423, 564, 658, 846, 987, 1316, 1692, 1974, 2961, 3948, 5922, 11844, 22093, 44186, 66279, 88372, 132558, 154651, 198837, 265116, 309302, 397674, 463953, 618604, 795348, 927906, 1038371, 1391859, 1855812, 2076742, 2783718, 3115113, 4153484, 5567436, 6230226, 7268597, 9345339, 12460452, 14537194, 18690678, 21805791, 29074388, 37381356, 43611582, 65417373, 87223164, 130834746, 261669492]

約数ペア:

[(1, 261669492), (2, 130834746), (3, 87223164), (4, 65417373), (6, 43611582), (7, 37381356), (9, 29074388), (12, 21805791), (14, 18690678), (18, 14537194), (21, 12460452), (28, 9345339), (36, 7268597), (42, 6230226), (47, 5567436), (63, 4153484), (84, 3115113), (94, 2783718), (126, 2076742), (141, 1855812), (188, 1391859), (252, 1038371), (282, 927906), (329, 795348), (423, 618604), (564, 463953), (658, 397674), (846, 309302), (987, 265116), (1316, 198837), (1692, 154651), (1974, 132558), (2961, 88372), (3948, 66279), (5922, 44186), (11844, 22093)]