78091988

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{14869}}^1$

素因数の和:14987

約数の個数: 24

約数和(自身を含む): 148640520

約数和(自身を除く): 70548532

約数列:

[1, 2, 4, 13, 26, 52, 101, 202, 404, 1313, 2626, 5252, 14869, 29738, 59476, 193297, 386594, 773188, 1501769, 3003538, 6007076, 19522997, 39045994, 78091988]

約数ペア:

[(1, 78091988), (2, 39045994), (4, 19522997), (13, 6007076), (26, 3003538), (52, 1501769), (101, 773188), (202, 386594), (404, 193297), (1313, 59476), (2626, 29738), (5252, 14869)]