87899952

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{1997}}^1$

素因数の和:2146

約数の個数: 80

約数和(自身を含む): 261626112

約数和(自身を除く): 173726160

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 131, 168, 262, 336, 393, 524, 786, 917, 1048, 1572, 1834, 1997, 2096, 2751, 3144, 3668, 3994, 5502, 5991, 6288, 7336, 7988, 11004, 11982, 13979, 14672, 15976, 22008, 23964, 27958, 31952, 41937, 44016, 47928, 55916, 83874, 95856, 111832, 167748, 223664, 261607, 335496, 523214, 670992, 784821, 1046428, 1569642, 1831249, 2092856, 3139284, 3662498, 4185712, 5493747, 6278568, 7324996, 10987494, 12557136, 14649992, 21974988, 29299984, 43949976, 87899952]

約数ペア:

[(1, 87899952), (2, 43949976), (3, 29299984), (4, 21974988), (6, 14649992), (7, 12557136), (8, 10987494), (12, 7324996), (14, 6278568), (16, 5493747), (21, 4185712), (24, 3662498), (28, 3139284), (42, 2092856), (48, 1831249), (56, 1569642), (84, 1046428), (112, 784821), (131, 670992), (168, 523214), (262, 335496), (336, 261607), (393, 223664), (524, 167748), (786, 111832), (917, 95856), (1048, 83874), (1572, 55916), (1834, 47928), (1997, 44016), (2096, 41937), (2751, 31952), (3144, 27958), (3668, 23964), (3994, 22008), (5502, 15976), (5991, 14672), (6288, 13979), (7336, 11982), (7988, 11004)]