2657916

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:171

約数の個数: 72

約数和(自身を含む): 7351344

約数和(自身を除く): 4693428

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 43, 51, 68, 86, 101, 102, 129, 153, 172, 202, 204, 258, 303, 306, 387, 404, 516, 606, 612, 731, 774, 909, 1212, 1462, 1548, 1717, 1818, 2193, 2924, 3434, 3636, 4343, 4386, 5151, 6579, 6868, 8686, 8772, 10302, 13029, 13158, 15453, 17372, 20604, 26058, 26316, 30906, 39087, 52116, 61812, 73831, 78174, 147662, 156348, 221493, 295324, 442986, 664479, 885972, 1328958, 2657916]

約数ペア:

[(1, 2657916), (2, 1328958), (3, 885972), (4, 664479), (6, 442986), (9, 295324), (12, 221493), (17, 156348), (18, 147662), (34, 78174), (36, 73831), (43, 61812), (51, 52116), (68, 39087), (86, 30906), (101, 26316), (102, 26058), (129, 20604), (153, 17372), (172, 15453), (202, 13158), (204, 13029), (258, 10302), (303, 8772), (306, 8686), (387, 6868), (404, 6579), (516, 5151), (606, 4386), (612, 4343), (731, 3636), (774, 3434), (909, 2924), (1212, 2193), (1462, 1818), (1548, 1717)]