72580191

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{191}}^1\times {\mathrm{7451}}^1$

素因数の和:7662

約数の個数: 16

約数和(自身を含む): 103016448

約数和(自身を除く): 30436257

約数列:

[1, 3, 17, 51, 191, 573, 3247, 7451, 9741, 22353, 126667, 380001, 1423141, 4269423, 24193397, 72580191]

約数ペア:

[(1, 72580191), (3, 24193397), (17, 4269423), (51, 1423141), (191, 380001), (573, 126667), (3247, 22353), (7451, 9741)]