161011248

素因数分解:

$2^4\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{1123}}^1$

素因数の和:1266

約数の個数: 80

約数和(自身を含む): 434853120

約数和(自身を除く): 273841872

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 29, 48, 58, 87, 103, 116, 174, 206, 232, 309, 348, 412, 464, 618, 696, 824, 1123, 1236, 1392, 1648, 2246, 2472, 2987, 3369, 4492, 4944, 5974, 6738, 8961, 8984, 11948, 13476, 17922, 17968, 23896, 26952, 32567, 35844, 47792, 53904, 65134, 71688, 97701, 115669, 130268, 143376, 195402, 231338, 260536, 347007, 390804, 462676, 521072, 694014, 781608, 925352, 1388028, 1563216, 1850704, 2776056, 3354401, 5552112, 6708802, 10063203, 13417604, 20126406, 26835208, 40252812, 53670416, 80505624, 161011248]

約数ペア:

[(1, 161011248), (2, 80505624), (3, 53670416), (4, 40252812), (6, 26835208), (8, 20126406), (12, 13417604), (16, 10063203), (24, 6708802), (29, 5552112), (48, 3354401), (58, 2776056), (87, 1850704), (103, 1563216), (116, 1388028), (174, 925352), (206, 781608), (232, 694014), (309, 521072), (348, 462676), (412, 390804), (464, 347007), (618, 260536), (696, 231338), (824, 195402), (1123, 143376), (1236, 130268), (1392, 115669), (1648, 97701), (2246, 71688), (2472, 65134), (2987, 53904), (3369, 47792), (4492, 35844), (4944, 32567), (5974, 26952), (6738, 23896), (8961, 17968), (8984, 17922), (11948, 13476)]