72271288

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{475469}}^1$

素因数の和:475494

約数の個数: 16

約数和(自身を含む): 142641000

約数和(自身を除く): 70369712

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 475469, 950938, 1901876, 3803752, 9033911, 18067822, 36135644, 72271288]

約数ペア:

[(1, 72271288), (2, 36135644), (4, 18067822), (8, 9033911), (19, 3803752), (38, 1901876), (76, 950938), (152, 475469)]