128057072

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:706

約数の個数: 80

約数和(自身を含む): 295001952

約数和(自身を除く): 166944880

約数列:

[1, 2, 4, 8, 11, 13, 16, 22, 26, 44, 52, 88, 97, 104, 143, 176, 194, 208, 286, 388, 572, 577, 776, 1067, 1144, 1154, 1261, 1552, 2134, 2288, 2308, 2522, 4268, 4616, 5044, 6347, 7501, 8536, 9232, 10088, 12694, 13871, 15002, 17072, 20176, 25388, 27742, 30004, 50776, 55484, 55969, 60008, 82511, 101552, 110968, 111938, 120016, 165022, 221936, 223876, 330044, 447752, 615659, 660088, 727597, 895504, 1231318, 1320176, 1455194, 2462636, 2910388, 4925272, 5820776, 8003567, 9850544, 11641552, 16007134, 32014268, 64028536, 128057072]

約数ペア:

[(1, 128057072), (2, 64028536), (4, 32014268), (8, 16007134), (11, 11641552), (13, 9850544), (16, 8003567), (22, 5820776), (26, 4925272), (44, 2910388), (52, 2462636), (88, 1455194), (97, 1320176), (104, 1231318), (143, 895504), (176, 727597), (194, 660088), (208, 615659), (286, 447752), (388, 330044), (572, 223876), (577, 221936), (776, 165022), (1067, 120016), (1144, 111938), (1154, 110968), (1261, 101552), (1552, 82511), (2134, 60008), (2288, 55969), (2308, 55484), (2522, 50776), (4268, 30004), (4616, 27742), (5044, 25388), (6347, 20176), (7501, 17072), (8536, 15002), (9232, 13871), (10088, 12694)]