51489126

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{313}}^1$

素因数の和:390

約数の個数: 96

約数和(自身を含む): 130297440

約数和(自身を除く): 78808314

約数列:

[1, 2, 3, 6, 9, 13, 18, 19, 26, 37, 38, 39, 57, 74, 78, 111, 114, 117, 171, 222, 234, 247, 313, 333, 342, 481, 494, 626, 666, 703, 741, 939, 962, 1406, 1443, 1482, 1878, 2109, 2223, 2817, 2886, 4069, 4218, 4329, 4446, 5634, 5947, 6327, 8138, 8658, 9139, 11581, 11894, 12207, 12654, 17841, 18278, 23162, 24414, 27417, 34743, 35682, 36621, 53523, 54834, 69486, 73242, 77311, 82251, 104229, 107046, 150553, 154622, 164502, 208458, 220039, 231933, 301106, 440078, 451659, 463866, 660117, 695799, 903318, 1320234, 1354977, 1391598, 1980351, 2709954, 2860507, 3960702, 5721014, 8581521, 17163042, 25744563, 51489126]

約数ペア:

[(1, 51489126), (2, 25744563), (3, 17163042), (6, 8581521), (9, 5721014), (13, 3960702), (18, 2860507), (19, 2709954), (26, 1980351), (37, 1391598), (38, 1354977), (39, 1320234), (57, 903318), (74, 695799), (78, 660117), (111, 463866), (114, 451659), (117, 440078), (171, 301106), (222, 231933), (234, 220039), (247, 208458), (313, 164502), (333, 154622), (342, 150553), (481, 107046), (494, 104229), (626, 82251), (666, 77311), (703, 73242), (741, 69486), (939, 54834), (962, 53523), (1406, 36621), (1443, 35682), (1482, 34743), (1878, 27417), (2109, 24414), (2223, 23162), (2817, 18278), (2886, 17841), (4069, 12654), (4218, 12207), (4329, 11894), (4446, 11581), (5634, 9139), (5947, 8658), (6327, 8138)]