78981568

素因数分解:

$2^6\times {\mathrm{661}}^1\times {\mathrm{1867}}^1$

素因数の和:2540

約数の個数: 28

約数和(自身を含む): 157050232

約数和(自身を除く): 78068664

約数列:

[1, 2, 4, 8, 16, 32, 64, 661, 1322, 1867, 2644, 3734, 5288, 7468, 10576, 14936, 21152, 29872, 42304, 59744, 119488, 1234087, 2468174, 4936348, 9872696, 19745392, 39490784, 78981568]

約数ペア:

[(1, 78981568), (2, 39490784), (4, 19745392), (8, 9872696), (16, 4936348), (32, 2468174), (64, 1234087), (661, 119488), (1322, 59744), (1867, 42304), (2644, 29872), (3734, 21152), (5288, 14936), (7468, 10576)]