54120112

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{198971}}^1$

素因数の和:198996

約数の個数: 20

約数和(自身を含む): 111026376

約数和(自身を除く): 56906264

約数列:

[1, 2, 4, 8, 16, 17, 34, 68, 136, 272, 198971, 397942, 795884, 1591768, 3183536, 3382507, 6765014, 13530028, 27060056, 54120112]

約数ペア:

[(1, 54120112), (2, 27060056), (4, 13530028), (8, 6765014), (16, 3382507), (17, 3183536), (34, 1591768), (68, 795884), (136, 397942), (272, 198971)]