72256972

素因数分解:

$2^2\times {\mathrm{103}}^1\times {\mathrm{109}}^1\times {\mathrm{1609}}^1$

素因数の和:1825

約数の個数: 24

約数和(自身を含む): 128928800

約数和(自身を除く): 56671828

約数列:

[1, 2, 4, 103, 109, 206, 218, 412, 436, 1609, 3218, 6436, 11227, 22454, 44908, 165727, 175381, 331454, 350762, 662908, 701524, 18064243, 36128486, 72256972]

約数ペア:

[(1, 72256972), (2, 36128486), (4, 18064243), (103, 701524), (109, 662908), (206, 350762), (218, 331454), (412, 175381), (436, 165727), (1609, 44908), (3218, 22454), (6436, 11227)]