72071972

素因数分解:

$2^2\times 7^1\times {\mathrm{23}}^1\times {\mathrm{111913}}^1$

素因数の和:111947

約数の個数: 24

約数和(自身を含む): 150412416

約数和(自身を除く): 78340444

約数列:

[1, 2, 4, 7, 14, 23, 28, 46, 92, 161, 322, 644, 111913, 223826, 447652, 783391, 1566782, 2573999, 3133564, 5147998, 10295996, 18017993, 36035986, 72071972]

約数ペア:

[(1, 72071972), (2, 36035986), (4, 18017993), (7, 10295996), (14, 5147998), (23, 3133564), (28, 2573999), (46, 1566782), (92, 783391), (161, 447652), (322, 223826), (644, 111913)]