155825118

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{997}}^1$

素因数の和:1481

約数の個数: 48

約数和(自身を含む): 356525520

約数和(自身を除く): 200700402

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 171, 342, 457, 914, 997, 1371, 1994, 2742, 2991, 4113, 5982, 8226, 8683, 8973, 17366, 17946, 18943, 26049, 37886, 52098, 56829, 78147, 113658, 156294, 170487, 340974, 455629, 911258, 1366887, 2733774, 4100661, 8201322, 8656951, 17313902, 25970853, 51941706, 77912559, 155825118]

約数ペア:

[(1, 155825118), (2, 77912559), (3, 51941706), (6, 25970853), (9, 17313902), (18, 8656951), (19, 8201322), (38, 4100661), (57, 2733774), (114, 1366887), (171, 911258), (342, 455629), (457, 340974), (914, 170487), (997, 156294), (1371, 113658), (1994, 78147), (2742, 56829), (2991, 52098), (4113, 37886), (5982, 26049), (8226, 18943), (8683, 17946), (8973, 17366)]