2203578

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1$

素因数の和:140

約数の個数: 64

約数和(自身を含む): 5470080

約数和(自身を除く): 3266502

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 43, 54, 73, 78, 86, 117, 129, 146, 219, 234, 258, 351, 387, 438, 559, 657, 702, 774, 949, 1118, 1161, 1314, 1677, 1898, 1971, 2322, 2847, 3139, 3354, 3942, 5031, 5694, 6278, 8541, 9417, 10062, 15093, 17082, 18834, 25623, 28251, 30186, 40807, 51246, 56502, 81614, 84753, 122421, 169506, 244842, 367263, 734526, 1101789, 2203578]

約数ペア:

[(1, 2203578), (2, 1101789), (3, 734526), (6, 367263), (9, 244842), (13, 169506), (18, 122421), (26, 84753), (27, 81614), (39, 56502), (43, 51246), (54, 40807), (73, 30186), (78, 28251), (86, 25623), (117, 18834), (129, 17082), (146, 15093), (219, 10062), (234, 9417), (258, 8541), (351, 6278), (387, 5694), (438, 5031), (559, 3942), (657, 3354), (702, 3139), (774, 2847), (949, 2322), (1118, 1971), (1161, 1898), (1314, 1677)]