54290147989

素因数分解:

$7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{181}}^1\times {\mathrm{563}}^1$

素因数の和:827

約数の個数: 96

約数和(自身を含む): 74704750848

約数和(自身を除く): 20414602859

約数列:

[1, 7, 11, 17, 37, 77, 119, 121, 181, 187, 259, 407, 563, 629, 847, 1267, 1309, 1991, 2057, 2849, 3077, 3941, 4403, 4477, 6193, 6697, 6919, 9571, 13937, 14399, 20831, 21539, 21901, 31339, 33847, 43351, 46879, 48433, 66997, 68123, 73667, 76109, 101903, 105281, 113849, 145817, 153307, 229141, 236929, 354127, 372317, 476861, 515669, 532763, 713321, 736967, 796943, 810337, 1120933, 1158091, 1252339, 1603987, 1732351, 2478889, 2520551, 2606219, 3770411, 3895397, 5672359, 7846531, 8106637, 8766373, 12126457, 12330263, 13775729, 17643857, 19055861, 26392877, 27267779, 41474521, 42849367, 64096987, 86311841, 96430103, 133391027, 209614471, 290321647, 299945569, 448678909, 456219731, 705066857, 1467301297, 3193538117, 4935467999, 7755735427, 54290147989]

約数ペア:

[(1, 54290147989), (7, 7755735427), (11, 4935467999), (17, 3193538117), (37, 1467301297), (77, 705066857), (119, 456219731), (121, 448678909), (181, 299945569), (187, 290321647), (259, 209614471), (407, 133391027), (563, 96430103), (629, 86311841), (847, 64096987), (1267, 42849367), (1309, 41474521), (1991, 27267779), (2057, 26392877), (2849, 19055861), (3077, 17643857), (3941, 13775729), (4403, 12330263), (4477, 12126457), (6193, 8766373), (6697, 8106637), (6919, 7846531), (9571, 5672359), (13937, 3895397), (14399, 3770411), (20831, 2606219), (21539, 2520551), (21901, 2478889), (31339, 1732351), (33847, 1603987), (43351, 1252339), (46879, 1158091), (48433, 1120933), (66997, 810337), (68123, 796943), (73667, 736967), (76109, 713321), (101903, 532763), (105281, 515669), (113849, 476861), (145817, 372317), (153307, 354127), (229141, 236929)]