121995328

素因数分解:

$2^6\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20947}}^1$

素因数の和:20979

約数の個数: 56

約数和(自身を含む): 297964352

約数和(自身を除く): 175969024

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 182, 208, 224, 364, 416, 448, 728, 832, 1456, 2912, 5824, 20947, 41894, 83788, 146629, 167576, 272311, 293258, 335152, 544622, 586516, 670304, 1089244, 1173032, 1340608, 1906177, 2178488, 2346064, 3812354, 4356976, 4692128, 7624708, 8713952, 9384256, 15249416, 17427904, 30498832, 60997664, 121995328]

約数ペア:

[(1, 121995328), (2, 60997664), (4, 30498832), (7, 17427904), (8, 15249416), (13, 9384256), (14, 8713952), (16, 7624708), (26, 4692128), (28, 4356976), (32, 3812354), (52, 2346064), (56, 2178488), (64, 1906177), (91, 1340608), (104, 1173032), (112, 1089244), (182, 670304), (208, 586516), (224, 544622), (364, 335152), (416, 293258), (448, 272311), (728, 167576), (832, 146629), (1456, 83788), (2912, 41894), (5824, 20947)]