91217590

素因数分解:

$2^1\times 5^1\times {\mathrm{151}}^1\times {\mathrm{193}}^1\times {\mathrm{313}}^1$

素因数の和:664

約数の個数: 32

約数和(自身を含む): 166666176

約数和(自身を除く): 75448586

約数列:

[1, 2, 5, 10, 151, 193, 302, 313, 386, 626, 755, 965, 1510, 1565, 1930, 3130, 29143, 47263, 58286, 60409, 94526, 120818, 145715, 236315, 291430, 302045, 472630, 604090, 9121759, 18243518, 45608795, 91217590]

約数ペア:

[(1, 91217590), (2, 45608795), (5, 18243518), (10, 9121759), (151, 604090), (193, 472630), (302, 302045), (313, 291430), (386, 236315), (626, 145715), (755, 120818), (965, 94526), (1510, 60409), (1565, 58286), (1930, 47263), (3130, 29143)]