81749466

素因数分解:

$2^1\times 3^3\times {\mathrm{97}}^1\times {\mathrm{15607}}^1$

素因数の和:15715

約数の個数: 32

約数和(自身を含む): 183550080

約数和(自身を除く): 101800614

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 97, 194, 291, 582, 873, 1746, 2619, 5238, 15607, 31214, 46821, 93642, 140463, 280926, 421389, 842778, 1513879, 3027758, 4541637, 9083274, 13624911, 27249822, 40874733, 81749466]

約数ペア:

[(1, 81749466), (2, 40874733), (3, 27249822), (6, 13624911), (9, 9083274), (18, 4541637), (27, 3027758), (54, 1513879), (97, 842778), (194, 421389), (291, 280926), (582, 140463), (873, 93642), (1746, 46821), (2619, 31214), (5238, 15607)]