127488396

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{157}}^1\times {\mathrm{1381}}^1$

素因数の和:1559

約数の個数: 72

約数和(自身を含む): 348496176

約数和(自身を除く): 221007780

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 84, 98, 147, 157, 196, 294, 314, 471, 588, 628, 942, 1099, 1381, 1884, 2198, 2762, 3297, 4143, 4396, 5524, 6594, 7693, 8286, 9667, 13188, 15386, 16572, 19334, 23079, 29001, 30772, 38668, 46158, 58002, 67669, 92316, 116004, 135338, 203007, 216817, 270676, 406014, 433634, 650451, 812028, 867268, 1300902, 1517719, 2601804, 3035438, 4553157, 6070876, 9106314, 10624033, 18212628, 21248066, 31872099, 42496132, 63744198, 127488396]

約数ペア:

[(1, 127488396), (2, 63744198), (3, 42496132), (4, 31872099), (6, 21248066), (7, 18212628), (12, 10624033), (14, 9106314), (21, 6070876), (28, 4553157), (42, 3035438), (49, 2601804), (84, 1517719), (98, 1300902), (147, 867268), (157, 812028), (196, 650451), (294, 433634), (314, 406014), (471, 270676), (588, 216817), (628, 203007), (942, 135338), (1099, 116004), (1381, 92316), (1884, 67669), (2198, 58002), (2762, 46158), (3297, 38668), (4143, 30772), (4396, 29001), (5524, 23079), (6594, 19334), (7693, 16572), (8286, 15386), (9667, 13188)]