67403288

素因数分解:

$2^3\times {\mathrm{401}}^1\times {\mathrm{21011}}^1$

素因数の和:21418

約数の個数: 16

約数和(自身を含む): 126702360

約数和(自身を除く): 59299072

約数列:

[1, 2, 4, 8, 401, 802, 1604, 3208, 21011, 42022, 84044, 168088, 8425411, 16850822, 33701644, 67403288]

約数ペア:

[(1, 67403288), (2, 33701644), (4, 16850822), (8, 8425411), (401, 168088), (802, 84044), (1604, 42022), (3208, 21011)]