78546832

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{73}}^1\times {\mathrm{739}}^1$

素因数の和:840

約数の個数: 80

約数和(自身を含む): 190126720

約数和(自身を除く): 111579888

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 73, 91, 104, 112, 146, 182, 208, 292, 364, 511, 584, 728, 739, 949, 1022, 1168, 1456, 1478, 1898, 2044, 2956, 3796, 4088, 5173, 5912, 6643, 7592, 8176, 9607, 10346, 11824, 13286, 15184, 19214, 20692, 26572, 38428, 41384, 53144, 53947, 67249, 76856, 82768, 106288, 107894, 134498, 153712, 215788, 268996, 377629, 431576, 537992, 701311, 755258, 863152, 1075984, 1402622, 1510516, 2805244, 3021032, 4909177, 5610488, 6042064, 9818354, 11220976, 19636708, 39273416, 78546832]

約数ペア:

[(1, 78546832), (2, 39273416), (4, 19636708), (7, 11220976), (8, 9818354), (13, 6042064), (14, 5610488), (16, 4909177), (26, 3021032), (28, 2805244), (52, 1510516), (56, 1402622), (73, 1075984), (91, 863152), (104, 755258), (112, 701311), (146, 537992), (182, 431576), (208, 377629), (292, 268996), (364, 215788), (511, 153712), (584, 134498), (728, 107894), (739, 106288), (949, 82768), (1022, 76856), (1168, 67249), (1456, 53947), (1478, 53144), (1898, 41384), (2044, 38428), (2956, 26572), (3796, 20692), (4088, 19214), (5173, 15184), (5912, 13286), (6643, 11824), (7592, 10346), (8176, 9607)]