51988224

素因数分解:

$2^8\times 3^1\times {\mathrm{139}}^1\times {\mathrm{487}}^1$

素因数の和:645

約数の個数: 72

約数和(自身を含む): 139646080

約数和(自身を除く): 87657856

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 139, 192, 256, 278, 384, 417, 487, 556, 768, 834, 974, 1112, 1461, 1668, 1948, 2224, 2922, 3336, 3896, 4448, 5844, 6672, 7792, 8896, 11688, 13344, 15584, 17792, 23376, 26688, 31168, 35584, 46752, 53376, 62336, 67693, 93504, 106752, 124672, 135386, 187008, 203079, 270772, 374016, 406158, 541544, 812316, 1083088, 1624632, 2166176, 3249264, 4332352, 6498528, 8664704, 12997056, 17329408, 25994112, 51988224]

約数ペア:

[(1, 51988224), (2, 25994112), (3, 17329408), (4, 12997056), (6, 8664704), (8, 6498528), (12, 4332352), (16, 3249264), (24, 2166176), (32, 1624632), (48, 1083088), (64, 812316), (96, 541544), (128, 406158), (139, 374016), (192, 270772), (256, 203079), (278, 187008), (384, 135386), (417, 124672), (487, 106752), (556, 93504), (768, 67693), (834, 62336), (974, 53376), (1112, 46752), (1461, 35584), (1668, 31168), (1948, 26688), (2224, 23376), (2922, 17792), (3336, 15584), (3896, 13344), (4448, 11688), (5844, 8896), (6672, 7792)]