81948864

素因数分解:

$2^6\times 3^1\times {\mathrm{61}}^1\times {\mathrm{6997}}^1$

素因数の和:7073

約数の個数: 56

約数和(自身を含む): 220409008

約数和(自身を除く): 138460144

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 61, 64, 96, 122, 183, 192, 244, 366, 488, 732, 976, 1464, 1952, 2928, 3904, 5856, 6997, 11712, 13994, 20991, 27988, 41982, 55976, 83964, 111952, 167928, 223904, 335856, 426817, 447808, 671712, 853634, 1280451, 1343424, 1707268, 2560902, 3414536, 5121804, 6829072, 10243608, 13658144, 20487216, 27316288, 40974432, 81948864]

約数ペア:

[(1, 81948864), (2, 40974432), (3, 27316288), (4, 20487216), (6, 13658144), (8, 10243608), (12, 6829072), (16, 5121804), (24, 3414536), (32, 2560902), (48, 1707268), (61, 1343424), (64, 1280451), (96, 853634), (122, 671712), (183, 447808), (192, 426817), (244, 335856), (366, 223904), (488, 167928), (732, 111952), (976, 83964), (1464, 55976), (1952, 41982), (2928, 27988), (3904, 20991), (5856, 13994), (6997, 11712)]