72240724

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{157}}^1\times {\mathrm{3109}}^1$

素因数の和:3307

約数の個数: 24

約数和(自身を含む): 130707080

約数和(自身を除く): 58466356

約数列:

[1, 2, 4, 37, 74, 148, 157, 314, 628, 3109, 5809, 6218, 11618, 12436, 23236, 115033, 230066, 460132, 488113, 976226, 1952452, 18060181, 36120362, 72240724]

約数ペア:

[(1, 72240724), (2, 36120362), (4, 18060181), (37, 1952452), (74, 976226), (148, 488113), (157, 460132), (314, 230066), (628, 115033), (3109, 23236), (5809, 12436), (6218, 11618)]