66622816

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8429}}^1$

素因数の和:8471

約数の個数: 48

約数和(自身を含む): 148705200

約数和(自身を除く): 82082384

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 32, 38, 52, 76, 104, 152, 208, 247, 304, 416, 494, 608, 988, 1976, 3952, 7904, 8429, 16858, 33716, 67432, 109577, 134864, 160151, 219154, 269728, 320302, 438308, 640604, 876616, 1281208, 1753232, 2081963, 2562416, 3506464, 4163926, 5124832, 8327852, 16655704, 33311408, 66622816]

約数ペア:

[(1, 66622816), (2, 33311408), (4, 16655704), (8, 8327852), (13, 5124832), (16, 4163926), (19, 3506464), (26, 2562416), (32, 2081963), (38, 1753232), (52, 1281208), (76, 876616), (104, 640604), (152, 438308), (208, 320302), (247, 269728), (304, 219154), (416, 160151), (494, 134864), (608, 109577), (988, 67432), (1976, 33716), (3952, 16858), (7904, 8429)]