138663576

素因数分解:

$2^3\times 3^5\times {\mathrm{71329}}^1$

素因数の和:71350

約数の個数: 48

約数和(自身を含む): 389461800

約数和(自身を除く): 250798224

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 36, 54, 72, 81, 108, 162, 216, 243, 324, 486, 648, 972, 1944, 71329, 142658, 213987, 285316, 427974, 570632, 641961, 855948, 1283922, 1711896, 1925883, 2567844, 3851766, 5135688, 5777649, 7703532, 11555298, 15407064, 17332947, 23110596, 34665894, 46221192, 69331788, 138663576]

約数ペア:

[(1, 138663576), (2, 69331788), (3, 46221192), (4, 34665894), (6, 23110596), (8, 17332947), (9, 15407064), (12, 11555298), (18, 7703532), (24, 5777649), (27, 5135688), (36, 3851766), (54, 2567844), (72, 1925883), (81, 1711896), (108, 1283922), (162, 855948), (216, 641961), (243, 570632), (324, 427974), (486, 285316), (648, 213987), (972, 142658), (1944, 71329)]