56972272

素因数分解:

$2^4\times 7^1\times {\mathrm{47}}^1\times {\mathrm{79}}^1\times {\mathrm{137}}^1$

素因数の和:278

約数の個数: 80

約数和(自身を含む): 131420160

約数和(自身を除く): 74447888

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 47, 56, 79, 94, 112, 137, 158, 188, 274, 316, 329, 376, 548, 553, 632, 658, 752, 959, 1096, 1106, 1264, 1316, 1918, 2192, 2212, 2632, 3713, 3836, 4424, 5264, 6439, 7426, 7672, 8848, 10823, 12878, 14852, 15344, 21646, 25756, 25991, 29704, 43292, 45073, 51512, 51982, 59408, 75761, 86584, 90146, 103024, 103964, 151522, 173168, 180292, 207928, 303044, 360584, 415856, 508681, 606088, 721168, 1017362, 1212176, 2034724, 3560767, 4069448, 7121534, 8138896, 14243068, 28486136, 56972272]

約数ペア:

[(1, 56972272), (2, 28486136), (4, 14243068), (7, 8138896), (8, 7121534), (14, 4069448), (16, 3560767), (28, 2034724), (47, 1212176), (56, 1017362), (79, 721168), (94, 606088), (112, 508681), (137, 415856), (158, 360584), (188, 303044), (274, 207928), (316, 180292), (329, 173168), (376, 151522), (548, 103964), (553, 103024), (632, 90146), (658, 86584), (752, 75761), (959, 59408), (1096, 51982), (1106, 51512), (1264, 45073), (1316, 43292), (1918, 29704), (2192, 25991), (2212, 25756), (2632, 21646), (3713, 15344), (3836, 14852), (4424, 12878), (5264, 10823), (6439, 8848), (7426, 7672)]