78711276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{47}}^1\times {\mathrm{19937}}^1$

素因数の和:19998

約数の個数: 48

約数和(自身を含む): 214373376

約数和(自身を除く): 135662100

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 47, 84, 94, 141, 188, 282, 329, 564, 658, 987, 1316, 1974, 3948, 19937, 39874, 59811, 79748, 119622, 139559, 239244, 279118, 418677, 558236, 837354, 937039, 1674708, 1874078, 2811117, 3748156, 5622234, 6559273, 11244468, 13118546, 19677819, 26237092, 39355638, 78711276]

約数ペア:

[(1, 78711276), (2, 39355638), (3, 26237092), (4, 19677819), (6, 13118546), (7, 11244468), (12, 6559273), (14, 5622234), (21, 3748156), (28, 2811117), (42, 1874078), (47, 1674708), (84, 937039), (94, 837354), (141, 558236), (188, 418677), (282, 279118), (329, 239244), (564, 139559), (658, 119622), (987, 79748), (1316, 59811), (1974, 39874), (3948, 19937)]