131712354

素因数分解:

$2^1\times 3^2\times {\mathrm{43}}^1\times {\mathrm{379}}^1\times {\mathrm{449}}^1$

素因数の和:879

約数の個数: 48

約数和(自身を含む): 293436000

約数和(自身を除く): 161723646

約数列:

[1, 2, 3, 6, 9, 18, 43, 86, 129, 258, 379, 387, 449, 758, 774, 898, 1137, 1347, 2274, 2694, 3411, 4041, 6822, 8082, 16297, 19307, 32594, 38614, 48891, 57921, 97782, 115842, 146673, 170171, 173763, 293346, 340342, 347526, 510513, 1021026, 1531539, 3063078, 7317353, 14634706, 21952059, 43904118, 65856177, 131712354]

約数ペア:

[(1, 131712354), (2, 65856177), (3, 43904118), (6, 21952059), (9, 14634706), (18, 7317353), (43, 3063078), (86, 1531539), (129, 1021026), (258, 510513), (379, 347526), (387, 340342), (449, 293346), (758, 173763), (774, 170171), (898, 146673), (1137, 115842), (1347, 97782), (2274, 57921), (2694, 48891), (3411, 38614), (4041, 32594), (6822, 19307), (8082, 16297)]