72974072

素因数分解:

$2^3\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:663

約数の個数: 32

約数和(自身を含む): 138888480

約数和(自身を除く): 65914408

約数列:

[1, 2, 4, 8, 151, 193, 302, 313, 386, 604, 626, 772, 1208, 1252, 1544, 2504, 29143, 47263, 58286, 60409, 94526, 116572, 120818, 189052, 233144, 241636, 378104, 483272, 9121759, 18243518, 36487036, 72974072]

約数ペア:

[(1, 72974072), (2, 36487036), (4, 18243518), (8, 9121759), (151, 483272), (193, 378104), (302, 241636), (313, 233144), (386, 189052), (604, 120818), (626, 116572), (772, 94526), (1208, 60409), (1252, 58286), (1544, 47263), (2504, 29143)]