51617468

素因数分解:

$2^2\times 7^1\times {\mathrm{47}}^1\times {\mathrm{61}}^1\times {\mathrm{643}}^1$

素因数の和:762

約数の個数: 48

約数和(自身を含む): 107326464

約数和(自身を除く): 55708996

約数列:

[1, 2, 4, 7, 14, 28, 47, 61, 94, 122, 188, 244, 329, 427, 643, 658, 854, 1286, 1316, 1708, 2572, 2867, 4501, 5734, 9002, 11468, 18004, 20069, 30221, 39223, 40138, 60442, 78446, 80276, 120884, 156892, 211547, 274561, 423094, 549122, 846188, 1098244, 1843481, 3686962, 7373924, 12904367, 25808734, 51617468]

約数ペア:

[(1, 51617468), (2, 25808734), (4, 12904367), (7, 7373924), (14, 3686962), (28, 1843481), (47, 1098244), (61, 846188), (94, 549122), (122, 423094), (188, 274561), (244, 211547), (329, 156892), (427, 120884), (643, 80276), (658, 78446), (854, 60442), (1286, 40138), (1316, 39223), (1708, 30221), (2572, 20069), (2867, 18004), (4501, 11468), (5734, 9002)]