81130938

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{167}}^1\times {\mathrm{269}}^1$

素因数の和:491

約数の個数: 64

約数和(自身を含む): 191600640

約数和(自身を除く): 110469702

約数列:

[1, 2, 3, 6, 7, 14, 21, 42, 43, 86, 129, 167, 258, 269, 301, 334, 501, 538, 602, 807, 903, 1002, 1169, 1614, 1806, 1883, 2338, 3507, 3766, 5649, 7014, 7181, 11298, 11567, 14362, 21543, 23134, 34701, 43086, 44923, 50267, 69402, 80969, 89846, 100534, 134769, 150801, 161938, 242907, 269538, 301602, 314461, 485814, 628922, 943383, 1886766, 1931689, 3863378, 5795067, 11590134, 13521823, 27043646, 40565469, 81130938]

約数ペア:

[(1, 81130938), (2, 40565469), (3, 27043646), (6, 13521823), (7, 11590134), (14, 5795067), (21, 3863378), (42, 1931689), (43, 1886766), (86, 943383), (129, 628922), (167, 485814), (258, 314461), (269, 301602), (301, 269538), (334, 242907), (501, 161938), (538, 150801), (602, 134769), (807, 100534), (903, 89846), (1002, 80969), (1169, 69402), (1614, 50267), (1806, 44923), (1883, 43086), (2338, 34701), (3507, 23134), (3766, 21543), (5649, 14362), (7014, 11567), (7181, 11298)]