66443504

素因数分解:

$2^4\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{2543}}^1$

素因数の和:2645

約数の個数: 40

約数和(自身を含む): 136276992

約数和(自身を除く): 69833488

約数列:

[1, 2, 4, 8, 16, 23, 46, 71, 92, 142, 184, 284, 368, 568, 1136, 1633, 2543, 3266, 5086, 6532, 10172, 13064, 20344, 26128, 40688, 58489, 116978, 180553, 233956, 361106, 467912, 722212, 935824, 1444424, 2888848, 4152719, 8305438, 16610876, 33221752, 66443504]

約数ペア:

[(1, 66443504), (2, 33221752), (4, 16610876), (8, 8305438), (16, 4152719), (23, 2888848), (46, 1444424), (71, 935824), (92, 722212), (142, 467912), (184, 361106), (284, 233956), (368, 180553), (568, 116978), (1136, 58489), (1633, 40688), (2543, 26128), (3266, 20344), (5086, 13064), (6532, 10172)]