81459672

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{7237}}^1$

素因数の和:7320

約数の個数: 64

約数和(自身を含む): 236248320

約数和(自身を除く): 154788648

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 67, 84, 134, 168, 201, 268, 402, 469, 536, 804, 938, 1407, 1608, 1876, 2814, 3752, 5628, 7237, 11256, 14474, 21711, 28948, 43422, 50659, 57896, 86844, 101318, 151977, 173688, 202636, 303954, 405272, 484879, 607908, 969758, 1215816, 1454637, 1939516, 2909274, 3394153, 3879032, 5818548, 6788306, 10182459, 11637096, 13576612, 20364918, 27153224, 40729836, 81459672]

約数ペア:

[(1, 81459672), (2, 40729836), (3, 27153224), (4, 20364918), (6, 13576612), (7, 11637096), (8, 10182459), (12, 6788306), (14, 5818548), (21, 3879032), (24, 3394153), (28, 2909274), (42, 1939516), (56, 1454637), (67, 1215816), (84, 969758), (134, 607908), (168, 484879), (201, 405272), (268, 303954), (402, 202636), (469, 173688), (536, 151977), (804, 101318), (938, 86844), (1407, 57896), (1608, 50659), (1876, 43422), (2814, 28948), (3752, 21711), (5628, 14474), (7237, 11256)]