73271728

素因数分解:

$2^4\times {\mathrm{103}}^1\times {\mathrm{173}}^1\times {\mathrm{257}}^1$

素因数の和:541

約数の個数: 40

約数和(自身を含む): 144731808

約数和(自身を除く): 71460080

約数列:

[1, 2, 4, 8, 16, 103, 173, 206, 257, 346, 412, 514, 692, 824, 1028, 1384, 1648, 2056, 2768, 4112, 17819, 26471, 35638, 44461, 52942, 71276, 88922, 105884, 142552, 177844, 211768, 285104, 355688, 423536, 711376, 4579483, 9158966, 18317932, 36635864, 73271728]

約数ペア:

[(1, 73271728), (2, 36635864), (4, 18317932), (8, 9158966), (16, 4579483), (103, 711376), (173, 423536), (206, 355688), (257, 285104), (346, 211768), (412, 177844), (514, 142552), (692, 105884), (824, 88922), (1028, 71276), (1384, 52942), (1648, 44461), (2056, 35638), (2768, 26471), (4112, 17819)]