71297314

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{101}}^1\times {\mathrm{2917}}^1$

素因数の和:3042

約数の個数: 24

約数和(自身を含む): 118756764

約数和(自身を除く): 47459450

約数列:

[1, 2, 11, 22, 101, 121, 202, 242, 1111, 2222, 2917, 5834, 12221, 24442, 32087, 64174, 294617, 352957, 589234, 705914, 3240787, 6481574, 35648657, 71297314]

約数ペア:

[(1, 71297314), (2, 35648657), (11, 6481574), (22, 3240787), (101, 705914), (121, 589234), (202, 352957), (242, 294617), (1111, 64174), (2222, 32087), (2917, 24442), (5834, 12221)]