78428416

素因数分解:

$2^8\times {\mathrm{11}}^1\times {\mathrm{27851}}^1$

素因数の和:27878

約数の個数: 36

約数和(自身を含む): 170788464

約数和(自身を除く): 92360048

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 64, 88, 128, 176, 256, 352, 704, 1408, 2816, 27851, 55702, 111404, 222808, 306361, 445616, 612722, 891232, 1225444, 1782464, 2450888, 3564928, 4901776, 7129856, 9803552, 19607104, 39214208, 78428416]

約数ペア:

[(1, 78428416), (2, 39214208), (4, 19607104), (8, 9803552), (11, 7129856), (16, 4901776), (22, 3564928), (32, 2450888), (44, 1782464), (64, 1225444), (88, 891232), (128, 612722), (176, 445616), (256, 306361), (352, 222808), (704, 111404), (1408, 55702), (2816, 27851)]