71753552

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{344969}}^1$

素因数の和:344990

約数の個数: 20

約数和(自身を含む): 149716980

約数和(自身を除く): 77963428

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 344969, 689938, 1379876, 2759752, 4484597, 5519504, 8969194, 17938388, 35876776, 71753552]

約数ペア:

[(1, 71753552), (2, 35876776), (4, 17938388), (8, 8969194), (13, 5519504), (16, 4484597), (26, 2759752), (52, 1379876), (104, 689938), (208, 344969)]