128180178

素因数分解:

$2^1\times 3^3\times 7^2\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:469

約数の個数: 96

約数和(自身を含む): 334393920

約数和(自身を除く): 206213742

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 49, 54, 63, 98, 126, 147, 189, 193, 251, 294, 378, 386, 441, 502, 579, 753, 882, 1158, 1323, 1351, 1506, 1737, 1757, 2259, 2646, 2702, 3474, 3514, 4053, 4518, 5211, 5271, 6777, 8106, 9457, 10422, 10542, 12159, 12299, 13554, 15813, 18914, 24318, 24598, 28371, 31626, 36477, 36897, 47439, 48443, 56742, 72954, 73794, 85113, 94878, 96886, 110691, 145329, 170226, 221382, 255339, 290658, 332073, 339101, 435987, 510678, 664146, 678202, 871974, 1017303, 1307961, 2034606, 2373707, 2615922, 3051909, 4747414, 6103818, 7121121, 9155727, 14242242, 18311454, 21363363, 42726726, 64090089, 128180178]

約数ペア:

[(1, 128180178), (2, 64090089), (3, 42726726), (6, 21363363), (7, 18311454), (9, 14242242), (14, 9155727), (18, 7121121), (21, 6103818), (27, 4747414), (42, 3051909), (49, 2615922), (54, 2373707), (63, 2034606), (98, 1307961), (126, 1017303), (147, 871974), (189, 678202), (193, 664146), (251, 510678), (294, 435987), (378, 339101), (386, 332073), (441, 290658), (502, 255339), (579, 221382), (753, 170226), (882, 145329), (1158, 110691), (1323, 96886), (1351, 94878), (1506, 85113), (1737, 73794), (1757, 72954), (2259, 56742), (2646, 48443), (2702, 47439), (3474, 36897), (3514, 36477), (4053, 31626), (4518, 28371), (5211, 24598), (5271, 24318), (6777, 18914), (8106, 15813), (9457, 13554), (10422, 12299), (10542, 12159)]