128538108

素因数分解:

$2^2\times 3^2\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:971

約数の個数: 72

約数和(自身を含む): 335353200

約数和(自身を除く): 206815092

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 59, 73, 118, 146, 177, 219, 236, 292, 354, 438, 531, 657, 708, 829, 876, 1062, 1314, 1658, 2124, 2487, 2628, 3316, 4307, 4974, 7461, 8614, 9948, 12921, 14922, 17228, 25842, 29844, 38763, 48911, 51684, 60517, 77526, 97822, 121034, 146733, 155052, 181551, 195644, 242068, 293466, 363102, 440199, 544653, 586932, 726204, 880398, 1089306, 1760796, 2178612, 3570503, 7141006, 10711509, 14282012, 21423018, 32134527, 42846036, 64269054, 128538108]

約数ペア:

[(1, 128538108), (2, 64269054), (3, 42846036), (4, 32134527), (6, 21423018), (9, 14282012), (12, 10711509), (18, 7141006), (36, 3570503), (59, 2178612), (73, 1760796), (118, 1089306), (146, 880398), (177, 726204), (219, 586932), (236, 544653), (292, 440199), (354, 363102), (438, 293466), (531, 242068), (657, 195644), (708, 181551), (829, 155052), (876, 146733), (1062, 121034), (1314, 97822), (1658, 77526), (2124, 60517), (2487, 51684), (2628, 48911), (3316, 38763), (4307, 29844), (4974, 25842), (7461, 17228), (8614, 14922), (9948, 12921)]