168561358

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{199}}^1\times {\mathrm{3559}}^1$

素因数の和:3784

約数の個数: 32

約数和(自身を含む): 307584000

約数和(自身を除く): 139022642

約数列:

[1, 2, 7, 14, 17, 34, 119, 199, 238, 398, 1393, 2786, 3383, 3559, 6766, 7118, 23681, 24913, 47362, 49826, 60503, 121006, 423521, 708241, 847042, 1416482, 4957687, 9915374, 12040097, 24080194, 84280679, 168561358]

約数ペア:

[(1, 168561358), (2, 84280679), (7, 24080194), (14, 12040097), (17, 9915374), (34, 4957687), (119, 1416482), (199, 847042), (238, 708241), (398, 423521), (1393, 121006), (2786, 60503), (3383, 49826), (3559, 47362), (6766, 24913), (7118, 23681)]