51576064

素因数分解:

$2^8\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:211

約数の個数: 72

約数和(自身を含む): 108969728

約数和(自身を除く): 57393664

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 67, 97, 124, 128, 134, 194, 248, 256, 268, 388, 496, 536, 776, 992, 1072, 1552, 1984, 2077, 2144, 3007, 3104, 3968, 4154, 4288, 6014, 6208, 6499, 7936, 8308, 8576, 12028, 12416, 12998, 16616, 17152, 24056, 24832, 25996, 33232, 48112, 51992, 66464, 96224, 103984, 132928, 192448, 201469, 207968, 265856, 384896, 402938, 415936, 531712, 769792, 805876, 831872, 1611752, 1663744, 3223504, 6447008, 12894016, 25788032, 51576064]

約数ペア:

[(1, 51576064), (2, 25788032), (4, 12894016), (8, 6447008), (16, 3223504), (31, 1663744), (32, 1611752), (62, 831872), (64, 805876), (67, 769792), (97, 531712), (124, 415936), (128, 402938), (134, 384896), (194, 265856), (248, 207968), (256, 201469), (268, 192448), (388, 132928), (496, 103984), (536, 96224), (776, 66464), (992, 51992), (1072, 48112), (1552, 33232), (1984, 25996), (2077, 24832), (2144, 24056), (3007, 17152), (3104, 16616), (3968, 12998), (4154, 12416), (4288, 12028), (6014, 8576), (6208, 8308), (6499, 7936)]