72433992976

素因数分解:

$2^4\times {\mathrm{223}}^1\times {\mathrm{20301007}}^1$

素因数の和:20301238

約数の個数: 20

約数和(自身を含む): 140970199552

約数和(自身を除く): 68536206576

約数列:

[1, 2, 4, 8, 16, 223, 446, 892, 1784, 3568, 20301007, 40602014, 81204028, 162408056, 324816112, 4527124561, 9054249122, 18108498244, 36216996488, 72433992976]

約数ペア:

[(1, 72433992976), (2, 36216996488), (4, 18108498244), (8, 9054249122), (16, 4527124561), (223, 324816112), (446, 162408056), (892, 81204028), (1784, 40602014), (3568, 20301007)]