66880433672

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1\times {\mathrm{133447}}^1$

素因数の和:133606

約数の個数: 64

約数和(自身を含む): 138999436800

約数和(自身を除く): 72119003128

約数列:

[1, 2, 4, 8, 13, 26, 52, 61, 79, 104, 122, 158, 244, 316, 488, 632, 793, 1027, 1586, 2054, 3172, 4108, 4819, 6344, 8216, 9638, 19276, 38552, 62647, 125294, 133447, 250588, 266894, 501176, 533788, 1067576, 1734811, 3469622, 6939244, 8140267, 10542313, 13878488, 16280534, 21084626, 32561068, 42169252, 65122136, 84338504, 105823471, 137050069, 211646942, 274100138, 423293884, 548200276, 643081093, 846587768, 1096400552, 1286162186, 2572324372, 5144648744, 8360054209, 16720108418, 33440216836, 66880433672]

約数ペア:

[(1, 66880433672), (2, 33440216836), (4, 16720108418), (8, 8360054209), (13, 5144648744), (26, 2572324372), (52, 1286162186), (61, 1096400552), (79, 846587768), (104, 643081093), (122, 548200276), (158, 423293884), (244, 274100138), (316, 211646942), (488, 137050069), (632, 105823471), (793, 84338504), (1027, 65122136), (1586, 42169252), (2054, 32561068), (3172, 21084626), (4108, 16280534), (4819, 13878488), (6344, 10542313), (8216, 8140267), (9638, 6939244), (19276, 3469622), (38552, 1734811), (62647, 1067576), (125294, 533788), (133447, 501176), (250588, 266894)]