138879036

素因数分解:

$2^2\times 3^4\times {\mathrm{428639}}^1$

素因数の和:428655

約数の個数: 30

約数和(自身を含む): 363058080

約数和(自身を除く): 224179044

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 108, 162, 324, 428639, 857278, 1285917, 1714556, 2571834, 3857751, 5143668, 7715502, 11573253, 15431004, 23146506, 34719759, 46293012, 69439518, 138879036]

約数ペア:

[(1, 138879036), (2, 69439518), (3, 46293012), (4, 34719759), (6, 23146506), (9, 15431004), (12, 11573253), (18, 7715502), (27, 5143668), (36, 3857751), (54, 2571834), (81, 1714556), (108, 1285917), (162, 857278), (324, 428639)]