87897264

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{20123}}^1$

素因数の和:20154

約数の個数: 80

約数和(自身を含む): 279482112

約数和(自身を除く): 191584848

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 182, 208, 273, 312, 336, 364, 546, 624, 728, 1092, 1456, 2184, 4368, 20123, 40246, 60369, 80492, 120738, 140861, 160984, 241476, 261599, 281722, 321968, 422583, 482952, 523198, 563444, 784797, 845166, 965904, 1046396, 1126888, 1569594, 1690332, 1831193, 2092792, 2253776, 3139188, 3380664, 3662386, 4185584, 5493579, 6278376, 6761328, 7324772, 10987158, 12556752, 14649544, 21974316, 29299088, 43948632, 87897264]

約数ペア:

[(1, 87897264), (2, 43948632), (3, 29299088), (4, 21974316), (6, 14649544), (7, 12556752), (8, 10987158), (12, 7324772), (13, 6761328), (14, 6278376), (16, 5493579), (21, 4185584), (24, 3662386), (26, 3380664), (28, 3139188), (39, 2253776), (42, 2092792), (48, 1831193), (52, 1690332), (56, 1569594), (78, 1126888), (84, 1046396), (91, 965904), (104, 845166), (112, 784797), (156, 563444), (168, 523198), (182, 482952), (208, 422583), (273, 321968), (312, 281722), (336, 261599), (364, 241476), (546, 160984), (624, 140861), (728, 120738), (1092, 80492), (1456, 60369), (2184, 40246), (4368, 20123)]