51005538

素因数分解:

$2^1\times 3^4\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:333

約数の個数: 80

約数和(自身を含む): 122490720

約数和(自身を除く): 71485182

約数列:

[1, 2, 3, 6, 9, 18, 19, 27, 38, 54, 57, 73, 81, 114, 146, 162, 171, 219, 227, 342, 438, 454, 513, 657, 681, 1026, 1314, 1362, 1387, 1539, 1971, 2043, 2774, 3078, 3942, 4086, 4161, 4313, 5913, 6129, 8322, 8626, 11826, 12258, 12483, 12939, 16571, 18387, 24966, 25878, 33142, 36774, 37449, 38817, 49713, 74898, 77634, 99426, 112347, 116451, 149139, 224694, 232902, 298278, 314849, 349353, 447417, 629698, 698706, 894834, 944547, 1342251, 1889094, 2684502, 2833641, 5667282, 8500923, 17001846, 25502769, 51005538]

約数ペア:

[(1, 51005538), (2, 25502769), (3, 17001846), (6, 8500923), (9, 5667282), (18, 2833641), (19, 2684502), (27, 1889094), (38, 1342251), (54, 944547), (57, 894834), (73, 698706), (81, 629698), (114, 447417), (146, 349353), (162, 314849), (171, 298278), (219, 232902), (227, 224694), (342, 149139), (438, 116451), (454, 112347), (513, 99426), (657, 77634), (681, 74898), (1026, 49713), (1314, 38817), (1362, 37449), (1387, 36774), (1539, 33142), (1971, 25878), (2043, 24966), (2774, 18387), (3078, 16571), (3942, 12939), (4086, 12483), (4161, 12258), (4313, 11826), (5913, 8626), (6129, 8322)]